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Volvo EX30 / Geely SEA Extended Range 69 kWh total (64 kWh usable NMC) battery pack

Volvo EX30 / Geely SEA

Extended Range 69 kWh total (64 kWh usable NMC)

Pack size
69 kWh
Capacity
174 Ah
Chemistry
NMC 811 (CALB / VREMT prismatic cells)

Technical specifications

Electrical and control

Nominal voltage396 V
Operating range312.2–465 V*
ProtocolCAN bus (500 kbps), Geely SEA CAN.
Home use (V2H)Supported via Battery-Emulator (stationary home storage)*
Coolingliquid
Battery-Emulator support · GitHub
Built-in contactorsYes (source)

Physical

DimensionsNot confirmed
Weight410 kg
Cell configuration107s / 110s
ConnectorCCS Combo 2
ConnectorsCCS Combo 2.

Pricing

Usedfrom £4,500

* Data sourced from dalathegreat/Battery-Emulator firmware driver specifications and the Battery-Emulator Wiki.

How it works

107s/110s NMC prismatic cells managed by Geely SEA BMS. Communicates on 500 kbps powertrain CAN.

Notes

Built on the Geely Sustainable Experience Architecture (SEA) shared with Volvo EX30, Zeekr X, Smart #1, and Smart #3. 107s/110s NMC prismatic cells. Operating voltage range 312.2–465.0 V*. Battery-Emulator GEELY-SEA-BATTERY driver provides full telemetry and contactor control.

Red flag

Modern 2023+ platform: confirm donor pack pyrofuse has not blown; ensure BMS is not locked from crash telemetry.

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