
New Energy Vehicle Parts.
New Energy Vehicle Parts Wholesale – EV Components & Accessories | SIYUNJO INTERNATIONAL
About This Category
Our New Energy Vehicle Parts line supplies essential components for the electric vehicle ecosystem, serving both OEM manufacturers and the aftermarket. With global EV sales surpassing 17 million units in 2025 and the aftermarket parts market growing at 25% CAGR, demand for quality EV components continues to surge. We source from China’s mature EV supply chain in the Yangtze River Delta and Pearl River Delta regions.
Wholesale new energy vehicle parts including EV chargers, battery modules, thermal management systems, electric motors and power electronics. Components for EV manufacturing and aftermarket. MOQ 100 units.
SIYUNJO INTERNATIONAL
Product Range:
1. EV Battery Systems
· Lithium-ion battery packs for electric vehicles (20kWh-100kWh+)
· Battery modules and cells for EV replacement and upgrading
· Battery management systems (BMS) for various EV models
· Thermal management systems for EV batteries
· 1500+ deep cycles, 8-year/150,000km warranty
2. Electric Motors & Controllers
· Permanent magnet synchronous motors (10kW-300kW)
· AC induction motors for electric vehicles
· Motor controllers and inverters for various power levels
· Complete powertrain systems for EV conversion
· High efficiency, high torque, reliable performance
· 5-year/100,000km warranty



3. Charging System Components
· On-board chargers (OBC) for EVs (3.3kW, 6.6kW, 11kW, 22kW)
· DC-DC converters for electric vehicles
· Charging ports and cables (CCS, CHAdeMO, GB/T)
· Wireless charging systems for EVs
· Meet international charging standards
· 3-year warranty
4. EV Powertrain Components
· Single-speed and multi-speed transmissions for EVs
· Electric axles and drive units
· Power distribution units (PDU)
· Vehicle control units (VCU)
· Sensors and electronic control units (ECU)
5. Other EV Components
· Electric power steering systems
· Electric air conditioning compressors
· Regenerative braking systems
· EV-specific lighting and electronics
· Interior and exterior components for EV models
Technical Specifications Table:
| Component Type | Power/Performance Range | Efficiency | Warranty |
| EV Battery Pack | 20-100kWh+ | N/A | 8 years/150,000km |
| Permanent Magnet Motor | 10-300kW | 95%+ | 5 years/100,000km |
| Motor Controller | 10-300kW | 98%+ | 5 years/100,000km |
| On-Board Charger | 3.3-22kW | 95%+ | 3 years |
Applications:
· Electric passenger cars and SUVs
· Electric buses and commercial vehicles
· Electric trucks and delivery vehicles
· Electric two-wheelers and three-wheelers
· EV conversion projects
· Aftermarket replacement parts
· Automotive manufacturing and assembly
| Product | Key Specifications | MOQ | FOB Price |
| On-Board Charger 3.3kW-22kW | 3.3-22kW, 110-277VAC input, 200-800VDC output, liquid-cooled | 100 units | $100 – $500 |
| EV Battery Module 48V-400V | 48-400V, 2-10kWh, LiFePO4/NMC, liquid-cooled | 50 units | $200 – $2,000 |
| Thermal Management System | Battery chiller, coolant pump, radiator, 3-15kW cooling capacity | 50 units | $300 – $1,500 |
| Electric Drive Motor 30-200kW | PMSM, 30-200kW, 160-300Nm, liquid-cooled, 96% efficiency | 50 units | $500 – $3,000 |
| DC-DC Converter 1-3kW | 1-3kW, 200-800VDC to 12-48VDC, 95% efficiency | 500 units | $50 – $200 |


Need EV components for your production line? Contact claire@siyunjo.com for technical specifications and volume pricing.