2022 eDrive40 and M50, 81.1 kWh net usable
| Nominal voltage | 399 V |
|---|---|
| Operating range | 302.4–464.4 V* |
| Protocol | BMW Gen5 CAN (500 kbps), BMW Gen5 SME controller. Transmits 0x3EA, 0x453, 0x4A1, 0x100*. |
| Home use (V2H) | Supported via Battery-Emulator (stationary home storage)* |
| Cooling | liquid with heat pump (integrated heating and cooling) |
| Battery-Emulator support | · GitHub |
| Built-in contactors | Yes (source) |
| Dimensions | Not confirmed |
|---|---|
| Weight | 550 kg |
| Cell configuration | 4 modules of 72 cells and 3 modules of 12 (324 cells); series/parallel not stated |
| Connector | Not confirmed |
| Connectors | DC fast charging up to 200 kW. AC Level 2 up to 11 kW. |
| Used | from £7,522 |
|---|
* Data sourced from dalathegreat/Battery-Emulator firmware driver specifications and the Battery-Emulator Wiki.
Gen5 floor pack, NMC-811, heat-pump thermal management shared with the cabin and motors. Recuperation up to 116 kW (eDrive40) or 195 kW (M50) while the pack is in the car.
Net usable energy 81.1 kWh, NMC-811 cells, less than 10 percent cobalt. Four modules of 72 cells and three modules of 12 (324 cells). Pack joined to the floor by 22 bolts.
No i4 battery-fire recall was confirmed in the sources opened. The press kit does not describe out-of-vehicle use. No daily charge cap was stated for this NMC-811 pack.
