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MG ZS EV Gen 1 2019-2021 44.5 kWh total (42.5 kWh usable) battery pack

MG ZS EV

Gen 1 2019-2021 44.5 kWh total (42.5 kWh usable)

Pack size
44.5 kWh
Capacity
125 Ah
Chemistry
NMC (CATL 96s)

Technical specifications

Electrical and control

Nominal voltage355 V
Operating range310–404 V*
ProtocolCAN bus (500 kbps), SAIC/MG EV-CAN.
Home use (V2H)Supported via Battery-Emulator (stationary home storage)*
Coolingliquid
Battery-Emulator support · GitHub
Built-in contactorsYes (source)

Physical

DimensionsNot confirmed
Weight370 kg
Cell configuration96s
ConnectorCCS Combo 2
ConnectorsCCS Combo 2 / Type 2.

Pricing

Usedfrom £1,779 3

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

On eBay now

Live eBay UK listings, fetched 25 October 2026. Prices and availability change.

How it works

96s CATL prismatic string. SAIC/MG Gen 1 BMS reports cell voltages, module temperatures, and current over CAN at 500 kbps.

Notes

CATL NMC prismatic cells in 96s arrangement, liquid-cooled with integrated die-cast aluminum frame. Voltage operating range 310.0–404.0 V*. Widely available in the UK and Australia from accident-damaged vehicles.

Red flag

Inspect underside pan for impact damage; check for moisture ingress on early 2019 breather valves before commissioning.

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