UK spec page, standard range, 70 kWh, 24 modules
| Nominal voltage | 400 V |
|---|---|
| Operating range | 262–408 V* |
| Protocol | Powertrain CAN (500 kbps), Volvo/Polestar BECM*. |
| Home use (V2H) | Supported via Battery-Emulator (stationary home storage)* |
| Cooling | liquid (glycol coolant) |
| Battery-Emulator support | · GitHub |
| Built-in contactors | Yes (source) |
| Dimensions | Not confirmed |
|---|---|
| Weight | Not confirmed |
| Cell configuration | 24 modules; series/parallel not stated |
| Connector | Not confirmed |
| Connectors | DC up to 180 kW. 11 kW AC. ISO 15118 Plug and Charge. Inlet name not printed. |
| Used | from £2,499 6 |
|---|
* Data sourced from dalathegreat/Battery-Emulator firmware driver specifications and the Battery-Emulator Wiki.
Live eBay UK listings, fetched 25 October 2026. Prices and availability change.
400 V lithium-ion pack in 24 modules. Series/parallel was not published. Plug and Charge is a payment handshake, not discharge.
Polestar UK specifications page, read 4 Oct 2026: standard range, 400 V lithium-ion, 70 kWh, 24 modules. DC up to 180 kW, 10-80% in 26 minutes. AC 11 kW, 0-100% in 7 hours. ISO 15118 Plug and Charge is stated and is not V2H. Subtype, cell format, cooling, Ah, pack mass and dimensions not on the page. Car curb weight is not the pack. Battery warranty for MY25 and MY26: 8 years or 160000 km, below 70% state of health. Not the 2025 Polestar 3 PG&E row. Car prices are not pack prices. Used pack price not confirmed. Used bulk price not confirmed.
No Polestar 2 battery-fire recall was confirmed in the sources opened. The 70% health warranty is for the car. Not a home-storage warranty.
