BYD

BYD's self-developed lithium iron phosphate (LFP) power battery, launched in March 2020 and continuously iterated. On March 5, 2026, BYD released the second-generation Blade Battery and flash-charging technology (official press release: 'BYD Releases Second-Generation Blade Battery and Flash Charging Technology, Ushering New Energy Vehicles into the Flash-Charging Era'). The second-generation product achieves charging from 10% to 70% in just 5 minutes and from 10% to 97% in just 9 minutes at room temperature; at -30°C, charging from 20% to 97% takes only 3 more minutes than at room temperature. Energy density is improved by more than 5% over the first generation, and the Denza Z9GT equipped with the second-generation Blade Battery delivers a range of 1,036 km. In terms of safety, it passes the 'nail penetration during flash charging' test after 500 flash-charging cycles (no thermal runaway, no smoke, no fire), the 'bottom impact test' with 10 times the impact force of the new national standard, and the 'thermal diffusion test' at 4 times the new national standard (official brand page 'Four Leading Advantages'). Overall battery warranty capacity retention is improved by 2.5%, with lifetime cell warranty. The overseas official technology page (byd.com Blade Battery) states: the LFP material's thermal runaway temperature exceeds 500°C and it does not readily release oxygen; surface temperature after nail penetration is only 30-60°C; pack space utilization is increased by more than 50% compared with conventional prismatic LFP battery packs; it supports over 5,000 charge-discharge cycles and can sustain up to 1 million km of vehicle mileage.

LFP (lithium iron phosphate); 10C flash charging; energy density +5% over Gen 1; charging 10%-70% in 5 min and 10%-97% in 9 min at room temperature; at -30°C only 3 extra minutes for 20%-97%; no fire after nail penetration; thermal runaway temperature above 500°C; surface temperature only 30-60°C after nail penetration; pack space utilization +50%; over 5,000 charge-discharge cycles; supports up to 1,000,000 km of vehicle mileage

• All BYD Dynasty/Ocean BEV and PHEV models
• Denza models (e.g., Denza Z9GT with 1,036 km range)
• Yangwang premium models
• Fangchengbao off-road models
• External supply to Toyota, Ford, Tesla and other automakers (FinDreams Battery)

The world's first mass-produced 8-in-1 pure electric powertrain, released with e-Platform 3.0 (documented on the official e-Platform 3.0 technology page and the official BYD DOLPHIN model page in India). The eight highly integrated components are: vehicle controller VCU, battery management system BMS, motor controller MCU, high-voltage power distribution unit PDU, DC-DC converter, on-board charger OBC, drive motor, and reducer (transmission). The official e-Platform 3.0 technology page states: with the 8-in-1 electric powertrain as standard equipment, overall system efficiency reaches 89%; the deep integration significantly optimizes space utilization and energy efficiency while reducing weight. The matched wide-temperature-range high-efficiency heat pump operates in environments from -30°C to 60°C, improving winter range by up to 20% (DOLPHIN official page). The official model page further states that the DOLPHIN is equipped with an electric drive boost fast-charging solution, allowing charging from 30% to 80% in 29 minutes with 150 kW DC charging.

World's first mass-produced 8-in-1 powertrain; overall system efficiency up to 89%; integrates VCU, BMS, MCU, PDU, DC-DC converter, OBC, drive motor and reducer; wide-temperature-range heat pump operating from -30°C to 60°C; winter range improved by up to 20%; DOLPHIN: 30%-80% in 29 min with 150 kW DC charging

• e-Platform 3.0 BEV models (DOLPHIN, SEAL, Yuan PLUS/Atto 3, etc.)
• Ocean and Dynasty series pure electric passenger vehicles
• Multiple drive forms: FWD/RWD/dual-motor AWD

The umbrella term for BYD's plug-in hybrid technology (Dual Mode), under development since 2001 and now iterated to the fifth-generation DM technology, forming the full DM technology matrix of DM-i Super Hybrid (focused on ultra-low fuel consumption), DM-p King Hybrid (extreme power) and the DMO Super Hybrid Off-Road Platform (official brand page 'Four Leading Advantages - Technology Leadership'). Core parameters (official brand page): the dedicated PHEV high-efficiency engine achieves a maximum thermal efficiency of 46.06% (highest among mass-produced engines worldwide); NEDC fuel consumption with depleted battery on DM-i models is as low as 2.6 L/100km; combined range with a full tank and full charge is 2,100 km; 0-50 km/h acceleration in 3.3 seconds; the EHS electric hybrid system requires no gear shifting with zero jerk; the starter battery is lead-free. The fifth-generation DM technology official press release further states: the EHS electric hybrid system's power density is improved by 70.28% with a combined-cycle efficiency of 92%; the dedicated PHEV Blade Battery's energy density is increased by 15.9%; industry-first full-temperature-range vehicle thermal management architecture (10% energy savings in high temperatures, 8% in low temperatures); the PHEV power domain controller seven-in-one unit's power density is improved by 18.3%; the VCU + dual MCU three-brain-in-one chip's computing power is increased by 146%. The DMO platform is built on CTB cell-to-chassis integration to create a new hybrid body-on-frame architecture, pioneering intelligent triple differential locks and compatibility with DiSus-P. As disclosed on the official website, cumulative global sales of DM models have exceeded 8.5 million units.

Dedicated PHEV engine maximum thermal efficiency 46.06% (world's highest in mass production); NEDC depleted-battery fuel consumption as low as 2.6 L/100km; combined range 2,100 km with full tank and charge; 0-50 km/h in 3.3 s; EHS power density +70.28%, combined-cycle efficiency 92%; dedicated PHEV Blade Battery energy density +15.9%; full-temperature-range thermal management (10% savings in heat, 8% in cold); cumulative global sales over 8.5 million units

• Qin L DM-i, Seal 06 DM-i, Song/Han/Tang DM-i and other Dynasty/Ocean PHEV models
• Denza DM-i models
• Fangchengbao Bao 5 and other DMO off-road models (compatible with DiSus-P)
• European PHEV models such as ATTO 2 DM-i and SEAL U DM-i

The umbrella term for BYD's pure electric vehicle technology platform and cell-to-body integration technology. The official e-Platform 3.0 technology page states: with the Blade Battery integrated into the body, overall vehicle rigidity is doubled — the battery serves as both an energy unit and a structural element; the world's first mass-produced 8-in-1 electric powertrain comes as standard, with overall system efficiency of 89%; it adopts a domain-controlled electrical/electronic architecture (four domain controllers: intelligent power domain, vehicle control domain, cockpit domain, driving domain) and the self-developed BYD OS; the short-overhang, long-wheelbase design brings the drag coefficient down to 0.21 Cd. The official 'About BYD' page states on CTB technology: merging the battery with the chassis further strengthens the body and enlarges battery capacity; with the same interior clear height, body height is reduced by 10 mm, and body torsional rigidity reaches 40,500 N·m/°. The Super e-Platform (official brand page) realizes a full-domain kilovolt high-voltage architecture for mass-produced passenger cars: flash-charging battery charging voltage of 1,000 V, current of 1,000 A, charging rate of 10C and charging power of 1 MW (1,000 kW); peak charging speed of 2 km per second, adding 400 km of range in 5 minutes; 30,000-rpm motor (drive motor speed 30,511 rpm, power density 16.4 kW/kg, single-module single-motor power 580 kW); automotive-grade silicon carbide power chip rated at 1,500 V; with CTB, the vehicle achieves a golden 50:50 axle load distribution, is equipped with iTAC intelligent torque control technology, and has a drag coefficient as low as 0.195.

8-in-1 powertrain system efficiency 89%; vehicle rigidity doubled with battery-in-body; drag coefficient as low as 0.21 Cd; CTB body torsional rigidity 40,500 N·m/°, body height reduced by 10 mm; Super e-Platform full-domain 1,000 V architecture: charging voltage 1,000 V, current 1,000 A, rate 10C, power 1 MW; 30,000-rpm motor at 30,511 rpm, power density 16.4 kW/kg, single-motor power 580 kW; 1,500 V SiC power chip; 50:50 axle load, drag coefficient 0.195

• e-Platform 3.0: pure electric passenger cars such as Dolphin, Yuan PLUS and Seal
• Super e-Platform: megawatt flash-charging models such as Han L and Tang L
• CTB: mid-to-high-end BEV models such as Seal, Denza and Yangwang

Fudi Technology is a wholly-owned subsidiary of BYD (formerly the 15th and 16th Business Divisions, established in December 2019), specializing in the R&D, production and sales of automotive electronics and chassis products. The official 'About BYD' page states: the Fudi Technology Research Institute 'focuses on the R&D and design of automotive electronics and chassis products, and on the basis of platformization, systematization, intelligence, electrification, integration and one-stop services, is committed to providing overall solutions for driving.' Its product portfolio covers ten product lines: vehicle thermal management, vehicle wiring harness and power distribution, intelligent cockpit, ADAS (advanced driver assistance systems), passive safety, suspension, braking, steering, emissions and body accessories, covering passenger vehicles, commercial vehicles and special-purpose vehicles; in March 2023, the new-generation RF1 platform forward millimeter-wave radar was released and entered mass production. In chassis electronic control, the official brand page states that BYD jointly developed the distributed drive torque control system dTCS for new energy vehicles with Bosch; on the world-first Han EV AWD version, torque control time is 20 times faster and the torque response closed loop is 10 times faster. The official 'About BYD' page also notes that the Fudi Power Research Institute (core powertrain technologies including motors, motor controllers, power supplies, engines, transmissions and axles) and the Fudi Battery Research Institute (core technologies across the full battery industry chain) constitute the Fudi R&D system.

Ten product lines covering thermal management, wiring harness and power distribution, intelligent cockpit, ADAS, passive safety, suspension, braking, steering, emissions and body accessories; RF1 platform forward millimeter-wave radar in mass production since March 2023; dTCS on Han EV AWD: torque control 20x faster, torque response closed loop 10x faster

• Chassis systems (suspension/braking/steering) for BYD passenger vehicles
• Vehicle thermal management, wiring harness and power distribution, intelligent cockpit, ADAS and passive safety for BYD vehicles
• Mass-produced intelligent driving sensors such as millimeter-wave radar
• External supply to Great Wall, Changan, Dongfeng, Chery and other automakers

BYD's distributed four-motor electric drive platform for new energy vehicles, released on January 5, 2023 together with the Yangwang brand (official brand page 'Safety Leadership - Ultimate Safety: e⁴ debuts on the premium brand Yangwang'). The official 'About BYD' page states: e⁴ is an innovative distributed drive architecture in the new energy vehicle industry that revolutionizes conventional vehicle powertrains across three dimensions — perception, decision-making and execution; it integrates vehicle sensors and intelligent driving sensors to achieve deep fusion perception of the whole vehicle; the four-motor platform's independent drive architecture is 100% self-developed, with four motors independently controlling each wheel, applicable to both pure electric and hybrid platforms. The official brand page states that its three core control technologies are four-motor vector control, extreme anti-slip control and vehicle stability control; at the execution level it achieves independent torque control of all four wheels, with torque output that can be positive or negative and fast, precise response, supporting extreme safety scenarios such as tank turns, stable driving after tire blowout and emergency floating.

Four-motor independent drive, 100% self-developed; independent torque control for each wheel with positive or negative torque output; four-motor vector control, extreme anti-slip control and vehicle stability control; supports tank turns, stable driving after tire blowout and emergency floating; applicable to both BEV and hybrid platforms

• Yangwang U8 (rugged off-road)
• Yangwang U9 (pure electric supercar)
• Yangwang U7 (sedan)
• Standard across the entire premium Yangwang lineup

The industry's first intelligent body control system designed exclusively for new energy vehicles (official brand page). The official brand page states four major characteristics: [I] High intelligence — building a highly intelligent body control system through DiSus intelligent sensing, computing and control technologies; [P] Protection — dual safety protection for people and the vehicle through multiple adjustment functions including height, damping, stiffness and active force; [S] Stability — comfortable and smooth driving through fused control of lateral, longitudinal and vertical body motion; [C] Full coverage — a full series of pneumatic/hydraulic/electric/magnetic control technologies covering all passenger vehicle models and serving household, business, sport, leisure and off-road scenarios. The official 'About BYD' page states: DiSus integrates sensing, computing, control and key components to build a complete architecture of perception, decision-making and execution, effectively suppressing body attitude changes and greatly reducing rollover risk; it can improve ride comfort and safety on complex road conditions such as snow, mud and water crossings; DiSus will cover the Dynasty, Ocean, Fangchengbao, Denza and Yangwang brands. The official Seal 07 DM-i model page states that DiSus-C can sense road conditions in real time and adjust damping within milliseconds.

Industry's first NEV-exclusive intelligent body control system; DiSus-C millisecond-level real-time damping adjustment; DiSus-A air suspension; DiSus-P/P+ hydraulic systems (Yangwang U8); full pneumatic/hydraulic/electric/magnetic series covering all passenger car models; perception-decision-execution architecture with height, damping, stiffness and active force adjustment; significantly reduces rollover risk

• Yangwang U8/U9 (DiSus-P/P+ hydraulic systems)
• Denza N7 (DiSus-A air suspension)
• Seal 07 DM-i and Han/Tang premium versions (DiSus-C damping control)
• Fangchengbao off-road models

BYD's fully in-house developed full-stack advanced intelligent driving assistance solution and the industry's first 'whole-vehicle intelligence' driving assistance system (official brand page). The official brand page states the product matrix: God's Eye A (three-lidar version), God's Eye B (lidar version) and God's Eye C, plus the newly added God's Eye Autonomous Driving Edition (L3/L4), debuting three major sensors — the ultra-1,000-line lidar (4K-level image perception, maximum detection range 600 m), the flash-shot camera (frame rate up to 1,000 fps, latency below 1 millisecond), and the dual far-infrared cameras (infrared thermal imaging improving human-vehicle contrast by more than 10 times). God's Eye A/B are fully equipped with Xuanji Architecture 2.0, whose fully self-developed central brain integrates cockpit and driving electronics; the industry-first sensor 'satellite architecture' boosts sensor computing power by 12 times and detection range by 33%. Data scale (as of May 28, 2026, official brand page): 3.15 million vehicles with driving assistance on the road, with God's Eye generating over 200 million km of data per day. At the 'Dare to Advance' intelligentization strategy launch on May 28, 2026 (official press release), BYD announced China's first 4 nm automotive intelligent driving chip, Xuanji A3, and became the first to commit to one-year safety underwriting for urban navigation, achieving 'dual underwriting' for both urban navigation and intelligent parking.

Product matrix A/B/C plus Autonomous Driving Edition (L3/L4); ultra-1,000-line lidar with 4K-level perception and 600 m detection range; flash-shot camera at up to 1,000 fps with latency below 1 ms; dual far-infrared cameras improving contrast by over 10x; Xuanji Architecture 2.0 boosting sensor computing power 12x and detection range 33%; 3.15 million vehicles on the road, over 200 million km of data per day; 4 nm Xuanji A3 chip

• Standard across the entire BYD lineup (February 2025 'Intelligent Driving for All' strategy)
• Yangwang U8 (God's Eye A three-lidar version)
• Denza Z9GT/N7 (God's Eye B)
• Dynasty/Ocean mainstream models (God's Eye C)

The official charging solution paired with the second-generation Blade Battery (official press release 'BYD Releases Second-Generation Blade Battery and Flash Charging Technology', 2026-03-06). The official website states: a single flash-charging gun delivers a charging power of 1,500 kW, the world's most powerful mass-produced single charging gun; paired with the super fast-discharge energy storage system, it breaks through grid capacity limitations. At room temperature, charging from 10%-70% takes 5 minutes and 10%-97% takes 9 minutes; at -30°C, charging 20%-97% takes only 3 more minutes than at room temperature. The 'Flash Charging China' strategy: 20,000 flash-charging stations built nationwide by year-end, including 18,000 in the 'station-within-station' mode and 2,000 highway flash-charging stations (covering nearly one-third of highway service areas, averaging one station per 100+ km); flash-charging stations within 3 km in Tier 1-2 cities, within 5 km in Tier 3-4 cities and within 6 km in Tier 5-6 cities. World-first 'sliding-rail suspended T-type charger' design and zero-gravity charging gun; plug-and-charge and seamless payment via the flash-charging app. Owners of flash-charging models equipped with the second-generation Blade Battery enjoy one year of free flash charging at nationwide flash-charging stations. Flash-charging stations will be deployed at scale overseas by the end of 2026 (Flash Charging Planet).

Single-gun charging power 1,500 kW — world's most powerful mass-produced charging gun; 10%-70% in 5 min and 10%-97% in 9 min at room temperature; only 3 extra minutes at -30°C for 20%-97%; 20,000 stations by year-end (18,000 station-within-station + 2,000 highway stations); world-first sliding-rail suspended T-type charger and zero-gravity charging gun; one year of free flash charging for owners

• Flash-charging models with second-generation Blade Battery (Han L, Tang L, Denza Z9GT, etc.)
• Public charging network of 20,000 flash-charging stations nationwide
• Highway flash-charging stations in expressway service areas
• Open, shared vehicle-charger complementary charging ecosystem for society at large