High-voltage on-board charger (OBC) for Li Auto L7, OE part number X03-21270022.
- Converts AC input from a home wallbox or public slow-charging pile into high-voltage DC for the traction battery
- Integrates power factor correction (PFC) and DC/DC conversion
- Automotive-grade high-voltage insulation and EMC design
- Interfaces and communication protocol identical to the original part
- Tested for high/low temperature, load and withstand voltage
Fitment: Li Auto L7 — housing, power module and high-voltage connectors match the original part, so it is a direct replacement fit with no re-programming required.
Wholesale & bulk orders: Available directly from JLL Auto Parts — contact us for tiered pricing on container orders and dealer / distributor programs.












