Fujian Nebula Electronics Co., Ltd.

A bipolar test platform for high-voltage cell R&D and safety verification, featuring ±12V wide-range bipolar output, multiple independent parallel channels and offline operation. It provides test solutions for new-type cells such as solid-state and sodium-ion batteries, and integrates ripple superposition self-simulation.

Voltage range: ±12V bipolar output; Voltage/current accuracy: ±0.02%F.S.; Channels: 16 independent test channels; Current response: ≤2.5ms; Driving-profile emulation: 10ms; Operation: 24-hour offline operation supported

• Power cell R&D laboratories
• Solid-state and sodium-ion battery testing
• Cell safety verification

Developed on a unified product platform with two electrical architectures of 380VAC mains and 750VDC bus supply, covering four current ranges of 200A/300A/450A/600A with 8 models. The three-in-one integrated control architecture supports self-injected, self-superimposed ripple for performance testing of power, storage and 3C batteries.

Voltage range: 0.6V port voltage, cell discharge down to 1V supported; Current range: 200A/300A/450A/600A; Channel parallel connection: 8 channels expandable to 4800A; Best charging efficiency: ≥85%; Electrical architecture: dual routes of 380VAC supply and 750VDC bus

• 3C battery testing
• Power battery testing
• Energy storage battery testing

A computer-controlled energy-feedback power test system for electrical performance testing of 3C, power and storage batteries, covering cycle life, capacity, DC internal resistance, charge-discharge characteristics, deep discharge, consistency and rate charge-discharge. The in-cabinet DC bus enables energy transfer between channels.

Voltage range: charge 0~5V, discharge 1.5~5V; Voltage accuracy: ±0.05%F.S.; Current accuracy: ±0.05%F.S.; Current response time: 5ms; Minimum record interval: 10ms; Charge-discharge modes: CC/CV/DC/DV/CP/DCIR/DR/pulse/activation

• 3C battery testing
• Power battery cycle life testing
• Energy storage battery performance testing

A computer-controlled energy-feedback power test system with an in-cabinet DC bus architecture for inter-channel energy transfer, offering 3-range automatic shifting and a 10ms record interval for electrical performance testing of 3C, power and storage batteries.

Voltage range: 0~6V, discharge 1.5~6V; Voltage accuracy: ±0.02%F.S.; Current accuracy: ±0.03%F.S.; Current response time: 4ms; Driving-profile emulation: 20ms; Minimum record interval: 10ms

• 3C battery testing
• Power battery testing
• Energy storage battery testing

A computer-controlled energy-feedback power test system with high-speed current response and complete charge-discharge protection, supporting 12-hour fully offline operation for electrical performance testing of power and storage batteries.

Voltage range: charge 0~5V, discharge 1.5~5V; Voltage accuracy: ±0.02%F.S.; Current accuracy: ±0.03%F.S.; Current response time: ≤4ms; Current switching time: 8ms; Temperature acquisition: multi-channel, -40~120℃/-40~200℃

• Power battery testing
• Energy storage battery testing

A computer-controlled energy-feedback power test system supporting deep discharge down to 1V and 4800A high-current testing with multiple parallel units, for electrical performance testing of power and storage batteries.

Voltage range: charge 0~5V, discharge 1~5V; Voltage accuracy: ±0.02%F.S.; Current accuracy: ±0.03%F.S.; Current response time: ≤4ms; Parallel current: 4800A; Minimum record interval: 10ms

• High-rate power battery testing
• Energy storage battery testing

A computer-controlled energy-feedback power test system with 2ms high-speed current response and deep-voltage charge-discharge from -10V to +10V, supporting 10ms driving-profile emulation and 24-hour fully offline operation. CE and UL certified versions are available.

Voltage range: 0~5V, bipolar -10~+10V; Voltage accuracy: ±0.02%F.S.; Current accuracy: ±0.03%F.S.; Current response time: 2ms; Current switching time: 4ms; Driving-profile emulation: 10ms

• Power battery cycle life testing
• Energy storage battery performance testing
• Battery consistency testing

A ripple signal generator used with Nebula cell test systems. By setting voltage, current and frequency ranges it generates corresponding ripple signals; with ripple heating and ripple interference simulation it evaluates the impact of ripple on all levels of a cell, supporting AC, DC and AC/DC combined simulation tests.

Voltage range: 0-10V (DC); Current range: 50Hz-3000Hz peak current ≤500A; Frequency range: 10Hz-3000Hz; Frequency accuracy: 0.1%F.S.; Communication: TCP/IP protocol, Ethernet interface; Peak-to-peak current: 4 channels paralleled into 1 large channel outputting 1000A per cabinet

• Cell ripple heating research
• Cell ripple interference simulation testing
• Cell R&D and production line verification

An integrated cell charge-discharge test system combining DC bus technology with environmental chamber control. The integrated chamber solution accommodates more test channels in limited space and saves wiring and sheet metal, supporting 600A current for high-rate DCIR testing; customized design and production are available.

Positioning: DC bus technology integrated with environmental chamber; Best efficiency: 85.5%; Supported current: 600A for high-rate DCIR testing; Structure: integrated chamber and charge-discharge design with multi-range automatic switching

• High/low-temperature charge-discharge testing of power batteries
• Environmental adaptability testing of storage batteries

A shared power-supply system for cell charge-discharge testing based on distributed dual DC bus technology. Energy released by discharging cells is transferred via DC-DC converters to the bus to directly supply other charging channels, forming an internal charge-discharge self-circulation within the DC microgrid with excellent energy saving.

Electrical architecture: distributed dual DC bus shared supply; Operation: 12-hour fully offline operation; Energy saving: internal self-circulation within DC microgrid reduces grid dependence; Maintenance: hot-swap replacement keeps the bus system running

• 3C battery testing
• Power battery testing
• Energy storage battery testing

A professional inspection and maintenance device for all scenarios of high-voltage battery packs, suitable for after-sales repair of storage packs, whole-pack maintenance of new energy vehicles, echelon recycling of power batteries and high-voltage pack inspection. The whole unit weighs less than 20kg with packaging, meets air freight rules, and its built-in load discharge requires no grid connection.

Voltage range: 2V~400V; Weight: <20kg with packaging, air-freight compliant; Discharge: built-in load, no grid connection required; Grid adaptation: adaptive to global grids; Communication: CAN bus direct connection to BMS

• After-sales repair of storage battery packs
• Whole-pack maintenance of new energy vehicles
• Echelon recycling of power batteries

A professional battery maintenance device that resolves voltage inconsistency among cells in a pack. A built-in high-precision power conversion module charges and discharges each cell independently and precisely regulates it to a preset target voltage, reducing cell-to-cell voltage difference and extending driving range and service life.

Balancing channels: 24-string bidirectional balancing, 24 channels repaired independently in parallel; Voltage accuracy: ±2mV; Balancing current: 10A high-current balancing; Weight: below 20kg, air-freightable

• Cell voltage consistency repair in battery packs
• After-sales maintenance of new energy vehicles
• Storage battery pack maintenance

An energy-feedback bidirectional dual-channel power processing system, a high-precision charge-discharge simulation device developed for high-power secondary battery pack testing. Its industry-first triple-loop architecture with independent dual current loops and voltage loop supports millisecond-level power characteristic curves and road-condition simulation testing.

Voltage range: 5~150V; Current accuracy: 0.01%F.S.; Voltage accuracy: 0.02%F.S.; Channels: 12~36CH optional, mutually independent; Max power per channel: 3.6kW (120kW full cabinet); Driving-profile emulation: 20ms

• E-bike battery pack testing
• Home storage battery testing
• Power tool battery pack testing
• Drone battery pack testing

A high-precision charge-discharge test device for power lithium battery packs in power tools, two-wheelers, drones, smart homes and electric construction machinery, suitable for both high-precision laboratory testing and batch production-line aging. With a common DC bus architecture, 72 channels occupy only 0.55 square meters.

Voltage range: DC5V-75V/100V; Current range: -10A~+10A; Channels: 72CH (Max), max paralleled current 60A; Voltage accuracy: 0.01%F.S. (25℃±10); Current accuracy: 0.02%F.S. (25℃±10); Protocols: RS485, CAN, CANFD

• Power tool battery testing
• Two-wheeler battery testing
• Drone battery testing
• Electric construction machinery battery testing

A charge-discharge cycle test system integrating cyclic charging, discharging, pack function testing and charge-discharge data monitoring. Its modular design feeds discharge energy back to the grid, and a 480VAC US version is available.

Voltage range: charge 3.3V-100V@60A, discharge 6.5V-100V@60A; Voltage accuracy: ±0.05%F.S.; Channels: 16CH (Max) per cabinet, independent per channel; Energy-feedback efficiency: >91.3%; Current response: ≤5ms; Output power: 15kW~80kW optional

• EV lithium battery module testing
• E-bike battery pack testing
• Storage battery pack testing

An integrated test system for cyclic charge-discharge, function testing and data monitoring of high-power packs such as EV lithium modules, e-bike, power tool and storage lithium packs, supporting current, power and capacity profile test modes.

Voltage range: 0V~120V; Voltage/current accuracy: ±0.05%F.S.; Rated power: 12kW, total output 15kW~80kW optional; Energy-feedback efficiency: ≥90% at full power; Current response time: ≤5ms (10%~90%); Parallel channels: up to 8

• EV lithium battery module testing
• E-bike battery pack testing
• Storage lithium pack testing

A high-performance lithium battery charge-discharge test system using twelve-phase interleaved parallel technology to suppress output current ripple. 4CH and 8CH versions meet the needs of premium passenger-car battery suppliers, high-power electric forklift/truck battery suppliers and storage battery manufacturers.

Battery-side voltage: 5V~150V; Battery-side current: ±300A/±400A; Voltage accuracy: ≤±0.01%F.S. (15-35℃); Current accuracy: ≤±0.01%F.S. (15-35℃); Channels: 4CH/8CH; Current response time: ≤1ms (10%~90%); Energy mode: energy feedback

• Premium passenger-car battery testing
• Electric forklift/truck battery testing
• Energy storage battery testing

A professional device for cyclic charge-discharge and function testing of EV lithium modules, e-bike, power tool and storage lithium packs, featuring wide voltage range, high accuracy and high dynamic response, with linkage to environmental chambers and water coolers.

Voltage range: 5V-150V (5m output cable); Current range: ±500A, paralleling up to 2000A; Voltage accuracy: 0.01%F.S.; Current accuracy: 0.01%F.S.; Charge-discharge efficiency: up to 94% one-way, up to 96% between channels; Isolation: AC-DC high-frequency isolation

• EV lithium battery module testing
• E-bike battery pack testing
• Storage lithium pack testing

A test product for high-voltage storage batteries with full-SiC power devices and LLC high-frequency isolation soft-switching technology. With intelligent back-to-back operation, its internal electrical-circulation reuse technology completes 4MW high-power storage testing with ordinary 380V supply, requiring no plant capacity upgrade.

Voltage range: 1650V high-voltage platform; Voltage accuracy: 0.02%F.S.; Charge-discharge efficiency: 95.5%; Intelligent back-to-back: high-power testing under insufficient supply; Power devices: full SiC with LLC high-frequency isolation soft switching

• High-voltage storage battery testing
• Module/PACK charge-discharge testing

A test system tailored for large battery packs, covering packs of electric heavy trucks and ships as well as megawatt-scale battery clusters in storage stations. It offers over ten output modes including constant current, constant voltage, CC-to-CV, pulse, constant power, constant resistance, current step, current ramp and variable power, freely combinable and switchable.

Voltage range: 1200V platform; Voltage accuracy: 0.01%F.S.; Current accuracy: 0.03%F.S.; Charge-discharge efficiency: ≥96% (full SiC devices); Paralleling: up to 9MW/14400A; Driving-profile emulation: 10ms

• Electric heavy-truck pack testing
• Electric ship pack testing
• Storage station battery cluster testing

A high-precision, high-dynamic pack simulation and test product with innovative dual-mode operation in one unit, flexibly switching between 2500V high-voltage and 1200V medium-voltage modes in a single cabinet; current doubling is supported in 1200V mode, with an integrated containerized storage test solution.

Voltage range: flexible switching between 2500V HV and 1200V MV modes; Charge-discharge efficiency: 96%; Paralleling: multi-unit up to 16.8MW; Current: doubling supported in 1200V mode; Driving-profile emulation: 20ms

• High-voltage storage battery testing
• PACK charge-discharge testing
• Containerized storage testing

A charge-discharge test system for safety testing of cells, modules and packs, using wide-bandgap SiC devices and multi-phase interleaving to cover high- and low-voltage testing in one unit with automatic best-range matching, precisely fitting 52S/104S storage batteries.

Voltage range: 500V series, precise fit for 52S/104S storage batteries; Best charge-discharge efficiency: 95%; Current response: 2ms; Driving-profile emulation: 10ms with 1ms sampling; Power devices: wide-bandgap SiC technology; Structure: modular and flexibly expandable

• Module charge-discharge testing
• PACK safety testing
• Energy storage battery testing

An energy-feedback, bidirectional multi-channel, high-precision and energy-saving charge-discharge simulation test device using three-level technology, full-SiC power devices and high-frequency technology. DC modules are optional and current can be extended to 2800A.

Voltage range: charge 1V-800V, discharge 30V-800V@600A; Current range: ±600A in 150A/300A/450A/600A ranges, extendable to 2800A; Voltage output accuracy: ±0.02%F.S. (15~35℃); Current output accuracy: ±0.03%F.S. (15~35℃); Best charging conversion efficiency: ≥96.1% (grid to battery @800V); Channels: 2/4/8 optional; Isolation: AC-DC high frequency

• Operating-condition simulation of power batteries
• OEM laboratories
• Energy storage battery testing

An energy-feedback bidirectional dual-channel power processing system, a high-precision charge-discharge simulation device developed for high-power secondary battery pack testing, achieving millisecond-level power characteristic curves and battery simulation according to actual road conditions.

Voltage range: 70V-1650V (full current), 50V-70V (below full current); Current range: ±300A in 150A/300A ranges, minimum output 100mA; Voltage output accuracy: ±0.01%F.S. (10-40℃); Current output accuracy: ±0.03% per range; Best charging conversion efficiency: ≥96%@1600V; Channels: 2CH per cabinet; Isolation: high-frequency AC-DC

• Battery pack performance testing
• Battery manufacturers
• EV OEMs
• Storage battery manufacturers

A high-efficiency energy-saving charge-discharge simulation test device featuring low consumption, precise testing, safety, reliability, multi-range, low harmonics and light weight, supporting 20ms profile simulation testing and a secondary standby energy-saving mode.

Voltage range: charge 0V-1100V, discharge 40V-1100V@full discharge current; Current range: ±600A in 60A/150A/300A/600A/1200A ranges; Current accuracy: ±0.03%F.S. (15-35℃); Energy-feedback efficiency: ≥95.94%@1100V; Current response time: ≤4ms (10%~90%); Channels: 4CH/2CH per cabinet; Max power per channel: 660kW/600kW

• Operating-condition simulation of power batteries
• Vehicle OEMs
• Laboratories

A PCM comprehensive test system for basic and protection characteristics of protection boards on laptop lithium battery production lines, developed integrally for GasGauge IC parameter download, calibration, testing and protection functions, with 4 flexibly replaceable channels in the main unit.

Model: BAT-NEZ-04-V006; Simulated battery voltage: 100~4800mV; Simulated battery current: 0~500mA; PACK voltage: 0~20000mV, accuracy ±2.5mV; Voltage output accuracy: ±2mV; Channels: 4 parallel per main unit

• Laptop battery production lines
• PCM protection board testing

A high-precision fast tester for basic and protection characteristics of protection boards on 1S&2S lithium battery production lines, developed for 1-Wire PCM solutions with one-stop testing; new and old models are universal and customer fixtures can be shared.

Model: BAT-NEDQ-04-V010; Simulated battery voltage: 5~5000mV; Simulated battery current: 5~3000mA (μA range 1~2000μA, nA range 1~1000nA); PACK voltage: 0~10000mV, accuracy ±(0.01%R.D.+0.01%F.S.); Simulated battery voltage output accuracy: ±0.2mV; Channels: 4 per main unit

• Phone battery production lines
• Digital device battery production lines
• PCM protection board testing

A protection board test system for lithium packs in power tools, garden tools, e-bikes and backup power supplies, developed integrally for 4S-36S pack protection boards covering basic characteristics, protection characteristics, fuel-gauge IC parameter download, comparison and PCB calibration, with up to 3000mA balancing current.

Model: BAT-NEHP-36K300-V004 (PACK voltage 3~180V, accuracy ±0.01%R.D.±1mA); Simulated cells: up to 36 strings, one module per 4 strings; Simulated cell output: 0.1~5V, resolution 1mV; Balancing current: max 3000mA; Protocols: I2C, HDQ, SMBUS and custom protocols

• Power tool battery testing
• E-bike battery testing
• Storage base-station battery testing

A test device for battery management systems of packs up to 640 strings, with test items configured according to GB/T 34131-2023 for power storage BMS, widely applicable in R&D and manufacturing, third-party testing and system integration.

Model: BAT-NEBMS-SE6402000600-V005; Charge strings: 4~640; Simulated cells: 10mV~6000V; Current source: 150A/300A/600A optional (100mA~600A); High-voltage source: 1000V/2000V/2500V optional; Adjustable resistance: 5Ω~60MΩ multi-spec; PWM module: 1Hz~100KHz

• Wind/solar storage BMS testing
• EV manufacturing
• Battery production
• Third-party testing

A pack comprehensive test system for finished and semi-finished basic characteristics on phone and digital lithium battery lines, developed for protection IC basic characteristics testing, supporting I2C, SMBUS and HDQ protocols in a portable briefcase design.

Model: BAT-NEPDQ-01B-V016; Charge/acquisition voltage accuracy: 0.1~5V ±(0.01%R.D.+0.05%F.S.); 5~10V ±(0.01%R.D.+0.02%F.S.); Charge/acquisition current accuracy: 0.1~2A ±(0.01%R.D.+0.025%F.S.); 2~20A ±(0.01%R.D.+0.02%F.S.); PACK voltage accuracy: 0.1~10V ±(0.02%R.D.+0.025%F.S.); Protocols: I2C, SMBUS, HDQ

• Phone battery finished-product testing
• Digital battery finished-product testing

An integrated test system mainly for basic function and protection function characteristics of 2S~4S laptop lithium packs, compatible with multiple Gauge ICs, supporting dual-pack function testing, online upgrade and automatic calibration.

Model: BAT-NEP-02-V010; Max charge voltage: 20V, max charge current 20A, max discharge current 30A; Charge/acquisition voltage accuracy: 0.1~10V ±(0.01%R.D.+0.05%F.S.); 10~20V ±(0.01%R.D.+0.02%F.S.); Communication level: 1.5V~3.5V adjustable, frequency 0-400KHz adjustable; Protocols: I2C, SMBUS, HDQ

• Laptop battery finished-product testing
• Drone battery testing
• Power tool battery testing

An integrated test system mainly for basic and protection function testing of high-power packs such as e-bike, power tool, garden tool and medical device lithium packs, replacing traditional multi-station manual test flows in one stop.

Model: BAT-NEHP-6030100-V005; Charge voltage output and accuracy: 8-60V (0.05%R.D.+0.02%F.S.); Charge current output and accuracy: 0.1~10A and 10~30A (0.05%R.D.+0.02%F.S.); Discharge current output and accuracy: 0.1~10A, 10~30A, 30~100A (0.05%R.D.+0.02%F.S.); Voltage accuracy: 0.05%R.D.

• E-bike battery finished-product testing
• Power tool battery finished-product testing
• Garden tool battery testing

An integrated test system for 3V-150V lithium pack finished products covering e-bike, power tool and storage packs, with maximum output power of 84kW; one device meets diversified testing needs.

Model: BAT-NEHP-150550550-V001; Charge voltage output and accuracy: 3~150V (0.02%R.D.+0.03%F.S.); Charge/discharge current range and accuracy: 0.2~550A (0.05%F.S.); Internal resistance measurement: 3mΩ~3000Ω (0.5%R.D.+3dgt); Device power: 90kW

• E-bike battery finished-product testing
• Power tool battery testing
• Storage battery finished-product testing

An EOL test system for end-of-line testing of power battery packs, integrating charge-discharge testing, safety compliance inspection, parameter testing, BMS testing and auxiliary function tests. Designed and manufactured by Nebula, it offers 0.05%R.D. high-voltage sampling with nanovolt-level voltage detection and micro-ohm internal resistance testing.

Models: BAT-NEEVPEOL-1T1-V003 / BAT-NEEVPEOL-1T2-V003; Withstand/short-circuit detection: 12/4 groups; AC internal resistance: 2/4 groups; Low-voltage measurement: 5/10 groups; BMS low-voltage supply: 9/18 groups; Debug interfaces: CAN, NET, RS232, USB; Input voltage: 220VAC±10%

• End-of-line inspection of power battery packs
• Power battery production

A high-precision, high-resolution, high-speed battery tester that accurately measures battery internal resistance (IR) and open-circuit voltage (OCV). With a 5-inch color touch screen and 0~2250V full-range voltage coverage, it is widely used in lithium battery testing, NEV R&D, production and after-sales maintenance.

Models: NEA3561A~NEA3565A series; Voltage measurement range: 0V~2250V; Voltage accuracy: ±0.005%rdg.±3dgt.; Resistance range: 0Ω~3000Ω; Resistance accuracy: ±0.3%rdg.±5dgt. (3mΩ~3000Ω); Sampling time: 17~20ms; Weight: about 4kg-5kg

• Production line quality inspection
• Battery maintenance checks
• R&D testing
• Academic teaching

A bidirectional DC test power supply delivering 18kW in a 3U chassis and up to 1.44MW in parallel, with a 0V~2400V voltage range. It supports bidirectional, source and load modes with energy feedback, widely used in new energy vehicle, PV-storage and battery simulation testing.

Model: NEIG-DB182400030-V001; Voltage range: 0V~2400V, max output current 30A per unit; Power per channel: 18kW (3U), up to 1.44MW paralleled; Current dynamic response: transient -90%~90% <1.5ms; Max efficiency: 92% (energy feedback); Power factor: 99%; Interfaces: RS-232C, USB, Ethernet, RS-485, CAN

• New energy vehicle testing
• PV storage testing
• Battery simulation
• Smart industrial equipment testing

Intelligent companion software designed for full-life-cycle lithium battery testing, matching Nebula cell, module and PACK charge-discharge equipment. With a server-client three-tier C/S architecture, it supports automatic operating-condition simulation, intelligent data analysis, issue/fault early warning and multi-terminal remote access.

Version: NEBTS V4.0; Architecture: three-tier C/S server-client; Sampling: full-process 10ms profiles and 1ms sampling; Linkage: PLC+MES+peripherals full environment; Functions: real-time variable algorithms, automatic push of test risks, offline device operation

• Cell charge-discharge test companion
• Module test companion
• PACK test companion
• Charge-discharge line automation

An acquisition system for monitoring voltage and temperature at designated locations during battery charge-discharge. Monitored values serve as judgment and alarm references for battery analysis or profile simulation tests; temperature is acquired directly on tabs, with modular design for easy maintenance.

Model: BAT-NEIOS-05VTR-V001; Voltage acquisition: -5V~+5V or -10V~+10V; Voltage accuracy: ±0.02%F.S.; Temperature range: -40℃~+200℃; Temperature accuracy: ±1℃; Channels: up to 128CH; Minimum acquisition interval: 10ms

• Automotive cell test monitoring
• Battery module test monitoring
• Storage battery module test monitoring

An automated line assembling cells into modules, with many intelligent robots working collaboratively; everything except manual quality gates is automated. It automatically adapts to modules of different lengths and heights per customer requirements, achieving full-process intelligent information management.

Process: cell charge-discharge testing, plasma cleaning, module stacking, laser distance measurement, laser welding, cell voltage/temperature monitoring, EOL testing, BMS testing; Automation: collaborative intelligent robots; Compatibility: automatic adaptation to modules of different sizes; Information: full-process intelligent management

• Power battery module manufacturing
• Battery plant line construction

An automated line assembling finished modules into battery packs, using many intelligent robots for highly integrated handling and tightening operations. Full AGV scheduling is free from site and process-path constraints, backed by deep testing expertise.

Process: module loading into boxes, automatic feeding, automatic battery test connection, laser welding, pack air-tightness, EOL testing, box sealing test, pack offline testing; Automation: collaborative robotic handling and tightening; Logistics: full AGV scheduling; Information: full-process intelligent management

• Power battery PACK manufacturing
• Battery plant line construction

A CTP automated line assembling cells directly into battery packs, with intelligent robots for automatic handling, stacking, gluing and testing, plus quick-change pallets and zero-point positioning for one-click line changeover. Flying welding, 3D full-size inspection and helium detection save space and equipment cost.

Process: Beam grouping, automatic gluing, automatic Block loading, shaping and pressing, automatic dielectric withstand testing, full-pack laser welding, FPC welding, helium leak testing, 3D full-size inspection, pack EOL testing; Changeover: quick-change pallet + zero-point positioning, one-click line changeover; Automation: robotic handling, stacking, gluing, testing; Information: full-process intelligent management

• CTP battery pack manufacturing
• Power battery plant line construction

An assembly solution for energy storage containers integrating the container assembly line, heavy-load handling system, automatic box-loading equipment, sprinkler testing and charge-discharge test systems, with test results and parameters uploaded to MES in real time for full traceability.

Process: fire piping installation, fire and liquid-cooling main unit installation, cluster wiring harness connection, power combiner cabinet installation, automatic battery box loading, box bolting, sprinkler testing, charge-discharge testing; Core capability: heavy-load handling and automatic box loading; Information: real-time MES upload with full traceability

• Storage system integration manufacturing
• Energy storage container assembly

An automated line for disassembling and reworking defective battery packs, using segment-based operation with a pack storage buffer area and checking pack performance node by node; disassembly and rework are integrated with a complete process flow.

Process: pack opening inspection, air-tightness test, pipe cleaning, full-size inspection, cover & module removal, busbar welding/re-welding, module re-boxing, helium test, EOL test, box gluing, whole-pack offline; Operation: segmented with pack storage buffer area; Information: real-time MES upload with full traceability

• After-sales rework of power battery packs
• Dismantling for echelon utilization

An automatic test line that detects whether lithium battery PACKs are good or bad and various performance parameters, covering electrical safety tests, program flashing, charge-discharge simulation, vehicle CAN message simulation and air-tightness testing. Independent channel design replaces traditional test harnesses, ideal for factory mass ex-factory inspection.

Test items: connection test, short-circuit test, BMS communication and error-code tests, withstand/insulation test, equipotential test and other electrical safety tests; Functions: program flashing, charge-discharge simulation, vehicle CAN message simulation, air-tightness testing; Structure: independent channel design without traditional harnesses

• PACK ex-factory inspection
• Factory mass end-of-line testing

A product line providing formation and capacity grading solutions and comprehensive battery test systems for batteries of various formats and material systems. Nebula's innovative high-voltage DC bus architecture achieves energy efficiency up to 98%, a 15% improvement over traditional solutions.

Positioning: automated formation and capacity grading line for multi-format, multi-material batteries; Architecture: high-voltage DC bus; Efficiency: up to 98%, 15% higher than traditional solutions

• Battery formation process
• Battery capacity grading process
• Green battery manufacturing

A portable charger for new energy vehicles, compact and light for on-board carrying, with maximum power of 3.5kW; one hour of charging adds about 17.5km of range. It supports smart control via the ChargingMiao APP and 5-level current switching.

Model: NECPACB-3K52201601-E101; Input voltage: AC220V±15%; Charging current: 6A/8A/10A/13A/16A five levels; Rated power: 3.5kW; Cable length: 5m/10m optional

• Garage charging
• Road trips
• Outdoor camping
• Emergency charging

A 7kW AC charging pile for compact new energy passenger cars, installable in indoor and outdoor community garages, hotels, villas and parking lots. It features a three-color indicator and ten-fold safety protection, with Bluetooth, 4G, card swiping and billing configurable.

Models: NECPACC-L7K2203201-E102 (Basic) / A7K2203201 (Standard) / R7K2203201 (Shiny) / S7K2203201 (Premium); Output voltage: AC220V; Rated power: 7kW; Protection: ten-fold safety protection; Connector: GB 7-hole charging gun for mainstream models

• Residential community charging
• Hotel and villa charging
• Urban charging stations

A home intelligent shared charging pile in 7kW and 11kW versions enabling personalized smart charging. Idle-time sharing via the ChargingMiao APP earns extra income; Bluetooth cable-free charging and scheduled charging are supported, with a small footprint and easy deployment.

Rated power: 7kW/11kW; Networking: 4G/WiFi/Bluetooth; Protection rating: IP55 waterproof and dustproof; Functions: scheduled, shared and cable-free charging, ten-fold protection; Ecosystem: HarmonyOS version optional, fits 99% of models

• Home garage charging
• Idle-time shared charging operation
• Hotel and B&B charging

An AC charging pile with maximum rated power of 7kW/11kW/22kW (CE version) and 21kW (domestic version), for indoor and outdoor community garages, hotels, villas and scenic parking lots, supporting APP smart control, shared charging and Bluetooth cable-free charging.

Models: NECPACC-7K2203201-E001 / 11K4001601-E001 / 22K4003201-E001 / 21K3803201-E002; Output voltage: AC230V±10% / AC400V±20% / AC380V±20%; Rated power: 7kW/11kW/21kW/22kW; Functions: one-touch pile locking with triple anti-theft, scheduled charging, shared charging

• Residential community charging
• Hotel garage charging
• Scenic area and B&B charging

An integrated DC charging pile built on a 1000V high-voltage platform with output covering 200-1000V. With dual guns, charging power is intelligently and dynamically allocated according to vehicle demand, providing fast-charging service for electric vehicle users.

Voltage range: output 200-1000V; Max output current: 250A; Max power per gun: 120kW/160kW/180kW/240kW four levels; Connector: dual guns with intelligent dynamic power distribution

• Public fast-charging stations
• Passenger-car DC fast charging

An AC/DC architecture charging system for new energy vehicle charging consisting of a charging cabinet and charging piles, with 360/480kW output. Built-in 40kW AC/DC air-cooled modules and power-sharing units reduce station construction cost through flexible power allocation.

Models: NESOPDC-3601000250-E101 / NESOPDC-4801000250-E101; Rated power: 360/480kW; Output voltage: 200~1000V; Output current: 0~250A; Charging guns: ≤12; Peak efficiency: >96%; Protection rating: IP55; Communication: Ethernet, 4G

• Bus and taxi fleet charging
• Tourism area charging
• Parking lot charging

An AC/DC architecture charging system for new energy vehicle charging with 600/720/1200/1440kW output and up to 24 guns; terminals are optional, configurable and upgradable. Modular design supports flexible expansion and remote OTA maintenance.

Models: NESOPDC-6001000250-E101 / 7201000250-E101 / 12201000250-E101 / 14401000250-E101; Rated power: 600/720/1200/1440kW; Output voltage: 200~1000V; Output current: 0~250A; Charging guns: ≤24; Peak efficiency: >96%; Protection rating: IP55; Communication: Ethernet, 4G, remote OTA

• Logistics park charging
• Bus depot charging
• Public parking charging

A DC microgrid charging system composed of split DC charging, DC converters, energy storage converters and energy management. Its innovative DC bus architecture flexibly extends storage and PV, and with battery testing capability batteries can be inspected while charging.

Model: NEPS-EC63018012S-V001; Input power: 630kW; Pile voltage: 200~1000V; Pile current (per channel): 0~250A/0~600A; Channels: 12, 60~180kW each (upgradable to three 600kW liquid-cooled piles); Protection: IP54, air-cooled; Storage battery (optional): 206kWh×N; PV controller (optional): 45kW/90kW

• Rural tourism charging
• Hotel and B&B charging
• Inter-city highway charging stations

A centralized liquid-cooled supercharging system composed of split DC charging piles, DC converters, energy storage converters, storage batteries and energy management. Compact and flexible to install, it solves station-building difficulties caused by limited transformer capacity, integrating PV-storage and battery testing technologies.

Models: NESS-036010233PL02-V001 (2 channels) / PL04-V001 (4 channels) / PL06-V001 (6 channels); Input power: 125kW; Pile voltage: 200~1000V; Pile current (per channel): 0~250A; Channels: 2/4/6, 90~180kW each; Cooling: liquid, IP54; Storage battery (standard): 233kWh; Life: liquid-cooled power units over 10 years

• Hotel and B&B charging
• Urban center charging stations
• 4S dealership charging

An intelligent charging station solution integrating photovoltaics, energy storage, electric vehicle charging services and online vehicle battery inspection. It achieves peak shaving and valley filling, capacity expansion and virtual power plant functions, solving insufficient power capacity in urban central districts.

Composition: PV + storage + charging + online battery inspection; Grid functions: peak shaving and valley filling, capacity expansion, virtual power plant; Positioning: new power system equipment and urban new-type storage infrastructure

• Urban center supercharging stations
• New-type storage infrastructure construction

Battery-swap infrastructure designed for delivery riders, couriers and personal e-bike users, enabling quick battery replacement and instant departure. It integrates Nebula lithium battery testing technology with the NE BatteryAI battery large model to generate battery health reports and AI predictive alerts.

Core function: fast swap-and-go; Testing technology: lithium battery testing with NE BatteryAI model; Data function: records and compares life-cycle data, real-time degradation monitoring; Output: battery health reports and AI predictive alerts

• Delivery rider battery swapping
• Courier battery swapping
• Personal e-bike battery swapping

An energy storage converter based on three-level topology with maximum efficiency ≥99%. Intelligent liquid-cooling design delivers better power density in a smaller volume; the whole unit reaches IP66 protection and realizes one-cluster-one-management of batteries.

Model: NEPCS-C1251000-E101; Rated output: 125kW (max 137.5kVA); Max DC voltage: 1000Vdc, operating range 600-1000Vdc; Max DC current: 195A; Rated grid voltage: 400Vac; Max efficiency: ≥99% (three-level topology); Protection: IP66, liquid cooling

• Generation-side energy storage
• Grid-side energy storage
• Commercial & industrial user-side storage
• Microgrids

A 1500V string-type energy storage converter based on three-level topology with maximum efficiency ≥99%. Modular design realizes one-cluster-one-management; independent air-duct intelligent air cooling keeps full output at 45℃ without derating, broadly compatible with diverse application scenarios.

Model: NEVM-0215JWN-E101; Rated output: 215kW (max 237kVA); Max DC voltage: 1500Vdc; Max DC current: 237A; Rated grid voltage: 690Vac, max output current 199A; Max efficiency: ≥99% (three-level topology); Cooling: intelligent air cooling, no derating at 45℃

• Generation-side energy storage
• Grid-side energy storage
• User-side energy storage
• Microgrids

An energy storage converter applicable to generation-side, grid-side and other scenarios that helps solve volatility and curtailment of renewable grid integration and provides peak shaving and frequency regulation, supporting the full energy storage ecosystem including flow batteries, sodium-ion batteries and supercapacitors.

Models: NEPCS-5001000-E102 / NEPCS-6301000-E102; Rated output: 500kW/630kW; Max DC voltage: 1000Vdc, operating range 480-850Vdc and 600-850Vdc; Protocols: ModbusRTU/ModbusTCP/CAN2.0B/IEC61850/104 with EtherCAT high-speed sync bus; Max efficiency: ≥99% (three-level topology)

• Generation-side energy storage
• Grid-side energy storage
• User-side energy storage
• Microgrids

An energy storage converter for generation-side, grid-side and user-side of large commercial & industrial PV-storage projects, providing peak shaving and frequency regulation. Three-level topology and modular design support multi-level paralleling; the top air-intake design adapts to harsh environments.

Models: NEPCS-17251500-E101 / NEPCS-34501500-E101; Rated output: 1725kW/3450kW; Max DC voltage: 1500Vdc, operating range 1000-1500Vdc; Max DC current: 1936A / 1936A×2; Max efficiency: 99% (three-level topology); Ecosystem: flow batteries, sodium-ion batteries, supercapacitors

• Generation-side energy storage
• Grid-side energy storage
• Large commercial & industrial storage
• Microgrids

A high-power energy storage converter built on a deep power-electronics platform, achieving efficient energy storage and stable power supply and supporting standardized, modular construction of large storage projects, with IP65 high protection rating.

Models: NEPCS-25001500-E101 / NEPCS-32001500-E101; Rated output: 2500kW/3200kW; Max DC voltage: 1500Vdc, operating range 1000-1500Vdc; Max DC current: 1403A×2 / 1760A×2; Max efficiency: 99% (three-level topology); Protection: IP65

• Energy storage stations
• Storage microgrids
• Low-carbon parks
• Generation-side power plants

An efficient power conversion system designed for flow battery energy storage, using a PCS+DC solution to optimize DC-side management with DC-side accuracy up to one-thousandth. 0V start without a starter ensures efficient integration and stable operation with flow batteries.

Models: 50-800V and 50-1200V versions; Max DC voltage: 800Vdc/1500Vdc; DC operating range: 50-800Vdc / 50-1200Vdc; Max DC current: 1167A/2806A; DC-side accuracy: one-thousandth; Start: 0V start without starter

• Flow battery energy storage
• Large-scale storage stations
• Storage microgrids

A 1500V string-type integrated converter-boost unit integrating PCS, transformer and high-voltage switchgear, with power coverage of 2.5~5MW for generation-side, grid-side and user-side application scenarios.

Voltage platform: 1500V; Power range: 2.5~5MW; Integration: PCS + transformer + HV switchgear in one unit; Scenarios: generation side, grid side, user side

• Generation-side energy storage
• Grid-side energy storage
• User-side energy storage

A 1500V centralized integrated converter-boost unit integrating PCS, transformer and high-voltage switchgear, with power coverage of 1.725~6.9MW for generation-side, grid-side and user-side application scenarios.

Voltage platform: 1500V; Power range: 1.725~6.9MW; Integration: PCS + transformer + HV switchgear in one unit; Scenarios: generation side, grid side, user side

• Generation-side energy storage
• Grid-side energy storage
• User-side energy storage

An inspection system using leading testing technology and intelligent analysis for the operating safety performance of new energy vehicles, integrating battery safety, insulation resistance and potential balancing in one stop and covering national-standard inspection items, with no-disassembly plug-and-test battery inspection.

Inspection items: one-stop battery safety, insulation resistance, potential balancing; Standards: national-standard coverage, 20 years of battery testing experience; Method: no-disassembly, plug-and-test; Extension: PV and storage interfaces reserved, green power self-use

• Vehicle annual inspection stations
• Repair centers
• 4S dealerships
• Used-car transactions

A portable charge-discharge tester for after-sales departments of battery plants, vehicle makers and storage companies. Small and easy to carry, it supports constant current, constant voltage, constant power, pulse and profile mode charge-discharge, with a built-in touch screen, WiFi connection and data download to Android phones.

Models: BAT-NEEFLCT-300100PT-V002 / E002 (CE certified); Output voltage: 0~300V; Current range: 0~100A; Voltage/current accuracy: ±0.02%F.S. (15~35℃); ±0.05%F.S. (0~45℃); Current response time: 5ms, switching time 10ms; Channels: 1CH, same-port/separate-port batteries; Input voltage: auto-adaptive global three-phase 208VAC-480VAC

• Battery after-sales maintenance
• DCIR testing
• Laboratory use
• Production line battery aging testing

Nebula's complete cell charge-discharge test equipment category, covering 5V/12V bipolar platforms and 200A-600A energy-feedback models, including ripple simulation, integrated environmental chamber and DC bus shared supply series, for cycle life, capacity, DC internal resistance and rate charge-discharge testing of cells.

Voltage range: 0~12V cell platform (±12V bipolar and -10~+10V deep charge-discharge); Current range: 30A~600A, up to 4800A with multiple parallel units; Voltage accuracy: up to ±0.02%F.S.; Architecture: energy feedback and DC bus shared supply

• Cell R&D laboratories
• Power battery production lines
• Energy storage battery testing

Nebula's complete module and PACK level charge-discharge test equipment category, covering 75V~2500V voltage platforms and 10A~600A current ranges, including profile simulation, energy feedback and SiC high-voltage platform series, for performance testing, profile simulation and storage testing of power battery modules and packs.

Voltage range: 75V~2500V series; Current range: ±10A~±600A, up to 14400A paralleled; Voltage accuracy: up to ±0.01%F.S.; Architecture: full SiC power devices, energy feedback, intelligent back-to-back

• Power battery module testing
• Battery PACK testing
• High-voltage storage testing

Nebula's BMS test equipment category, with test items configured according to GB/T 34131-2023 for power storage BMS, simulating 4S~640S batteries and accurately completing battery health inspection, suitable for new energy vehicle and energy storage high-voltage modules.

Simulated strings: 4S~640S batteries; Current source: 100mA~600A high-precision DC; High-voltage source: 1000V/2000V/2500V optional; Standard: full coverage of GB/T 34131-2023 test items

• BMS R&D testing
• Wind/solar storage inspection
• EV manufacturing
• Third-party testing

Nebula's complete charging and battery-swap equipment category, covering AC piles, integrated DC piles, smart flexible charging stacks, DC microgrid systems, PV-storage-charging-testing supercharging stations and smart battery-swap cabinets, with power from 3.5kW on-board chargers to 1440kW charging stacks.

Power range: full coverage 3.5kW~1440kW; Output voltage: AC220V/380V and DC200~1000V; Peak efficiency: >96% (charging stack); Protection: IP54/IP55 (outdoor equipment)

• Public charging infrastructure
• Home charging
• Battery-swap operation
• PV-storage-charging integrated stations