Zhejiang EV-Tech Co., Ltd.

On-Board Charger (OBC) that converts grid AC power (single-phase/three-phase) into high-voltage DC to charge the traction battery. Power range covers 3.3kW / 6.6kW / 11kW / 22kW; voltage platforms 400V / 800V. Adopts topologies based on third-generation wide-bandgap semiconductor (SiC) devices, upgrading and optimizing circuit topology to simplify circuitry, raise switching frequency and improve power density; conversion efficiency is at an advanced industry level (exact efficiency values are per model datasheet; the annual report does not list them separately). Supports V2X bidirectional charging and discharging, including V2L (external power supply / camping), V2V (vehicle-to-vehicle charging) and V2G (vehicle-to-grid). Developed under an automotive-grade system; the company passed ISO 26262 functional safety management system ASIL D certification in 2025, and its laboratory holds CNAS accreditation and special certifications from multiple OEMs. (Source: Zhejiang Fute Technology Co., Ltd. 2025 Annual Report, a statutory disclosure document filed with the Shenzhen Stock Exchange)

Power 3.3/6.6/11/22kW; Voltage platform 400V/800V; SiC wide-bandgap topology; V2X bidirectional (V2L/V2V/V2G); ISO 26262 ASIL D; CNAS lab accreditation

• AC slow charging for NEVs
• External discharge (V2L camping power, V2V emergency charging, V2G vehicle-to-grid)

On-board DC/DC converter that converts the high-voltage DC output from the traction battery into low-voltage DC to power vehicle low-voltage loads such as the infotainment system, instrument cluster, lighting and electric power steering. Power range 0.5kW-5kW; voltage platforms 400V / 800V. Adopts SiC third-generation wide-bandgap semiconductor topology to improve power density and conversion efficiency (efficiency is at an advanced industry level, exact values per datasheet); automotive-grade development compliant with ISO 26262 ASIL D functional safety system. Can be integrated with OBC, etc., into on-board power integration products / deeply integrated products. (Source: Zhejiang Fute Technology Co., Ltd. 2025 Annual Report)

Power 0.5-5kW; Voltage platform 400V/800V; SiC wide-bandgap topology; ISO 26262 ASIL D; Integratable with OBC

• Power supply for the vehicle 12V/24V low-voltage electrical system (infotainment, instruments, lighting, EPS, etc.)

Charging communication controller (EVCC, also referred to as communication controller in the annual report). It achieves intelligent protection and precise control through integrated circuits, and reports faults, performs remote diagnosis and reset via the in-vehicle network without manual replacement, thereby improving space utilization and reliability while intelligently managing and protecting the power supply. As the communication control link between the charging pile and the vehicle, it supports charging-process communication and V2G vehicle-grid coordination. Automotive-grade development compliant with ISO 26262 functional safety system. (Source: Zhejiang Fute Technology Co., Ltd. 2025 Annual Report)

Charging communication control; Intelligent protection / fault reporting / remote reset; V2G grid coordination; ISO 26262 functional safety

• Charging communication control and on-board power intelligent management (fault reporting, remote diagnosis/reset)
• Vehicle-grid coordination (V2G)

Customized products that deeply integrate multiple functional modules-On-Board Charger (OBC), on-board DC/DC converter, Power Distribution Unit (PDU) and communication controller (EVCC)-through integrated design at the circuit-topology level. Per the annual report, main types include: OBC + on-board DC/DC integration (2-in-1), on-board DC/DC + PDU integration, OBC + DC/DC + PDU integration (3-in-1), and OBC + DC/DC + PDU + communication controller integration. Benefits: reduced space occupation, simplified vehicle wiring design, lower cost, and improved vehicle development efficiency and quality; voltage platforms 400V/800V. Mostly delivered as 2-in-1 / 3-in-1 / multi-in-1 power assembly. (Source: Zhejiang Fute Technology Co., Ltd. 2025 Annual Report)

Multi-module integration (OBC/DCDC/PDU/EVCC); 2-in-1 / 3-in-1 / multi-in-1; Voltage platform 400V/800V; Saves space - simplifies wiring - lowers cost

• Modular integrated supply of vehicle on-board power system (2-in-1 / 3-in-1 / multi-in-1 assembly)

Termed 'deeply integrated products' in the annual report, commonly known in the industry as X-in-1 / multi-in-1. Building on integrated on-board power products, it further deeply integrates on-board power products (charger, DC/DC, PDU, etc.) with electronic control and other components. Benefits: reduced space occupation, simplified vehicle wiring design, optimized overall performance, improved system efficiency; an evolution direction of high-level integration of the power domain. Voltage platforms cover 400V/800V. (Note: the annual report uses 'deeply integrated products'; X-in-1 is an industry-common term) (Source: Zhejiang Fute Technology Co., Ltd. 2025 Annual Report)

X-in-1 / multi-in-1 deep integration; On-board power + electronic control integration; Voltage platform 400V/800V; High-level power-domain integration evolution

• Highly integrated power-domain assembly (on-board power + electronic control multi-in-1)

Smart electronic fuse (eFuse). It quickly and precisely protects automotive circuits (e.g., against over-current or short circuit) through integrated circuits, and reports faults and performs remote reset via the in-vehicle network without manual replacement, thereby achieving intelligent management and protection of the on-board power supply. A core component of on-board power distribution protection, developed to automotive grade. Together with PDU and EVCC, it forms the on-board power distribution and management chain. (Source: Zhejiang Fute Technology Co., Ltd. 2025 Annual Report)

Smart electronic fuse (eFuse); Fast over-current / short-circuit protection; Fault reporting / remote reset; Automotive grade; Forms distribution chain with PDU/EVCC

• Intelligent over-current / short-circuit protection for on-board distribution circuits with fault reporting and remote reset