The Marstek Venus A 2.12 kWh expansion battery is designed to easily add additional storage capacity to any existing Venus A system. Thanks to its safe LiFePO₄ technology , long lifespan, and plug-and-play design, you can easily expand your system as your energy needs grow.
Key Features
Additional storage capacity: 2.12 kWh
Fully compatible with all Marstek Venus A systems
LiFePO₄ technology: safe battery chemistry with ± 6,000 cycles
Plug-and-play installation without complex mounting
Wide temperature range: −20 °C to +60 °C
IP65 housing: suitable for indoor and sheltered outdoor use
Integrated BMS for optimal safety
Modular design: expandable to a total of approx. 12.72 kWh
Technical specifications
Capacity: 2.12 kWh
Battery chemistry: LiFePO₄
Nominal voltage: 48 V DC
Lifespan: ± 6,000 cycles
Temperature range: −20 °C to +60 °C
Protection: Integrated BMS (overvoltage, overheating, short circuit protection)
Modularity: stackable up to approx. 12.72 kWh total
