AkuBox LiFePO4 304Ah 25,60V 7,78kWh - with heating

Reliable AkuBoxes® mivvyENERGY

Get a reliable power source for your projects with our compact lithium batteries in the AkuBox®. These battery packs have high capacity and long life. Whether you are creating electronic devices or setting out to build solar systems, our batteries will always provide you with plenty of power.


! The built-in BMS cannot be reconfigured, only the battery level can be monitored !

Technical specifications:

• Nominal energy: 7.78kWh
• Nominal voltage: 25.60V
• End charging voltage: 28V
• End discharge voltage or reaching 0% SOC: 25.20V
• Maximum allowable voltage range 100% DoD When exceeded, the BMS disconnects the battery: 24V-28.80V
• Nominal capacity: 304Ah
• Maximum charging current (continuous): 100A
• Maximum discharge current (continuous): 200A
• Maximum discharge current (instantaneous): 350A (3 sec.)
• Active current balancing: Yes 
• When the max instantaneous current is exceeded, the battery will shut down
• Charge/discharge cycle efficiency: 97%
• Lifetime: 4000 cycles at 80% DoD
• Integrated heating foils
• Degree of protection: IP21

• Weight: 49Kg
• Dimensions W x H x D: 640×245×220mm
• Cell Composition: LIFEPO4
• Operating temperature (recommended for full cycling life): 10-25°C
• Operating temperature (max. range): 0-45°C
• The battery is designed for indoor installation and the protective BMS will shut it down below 0 degrees Celsius when charging.

The package contains: AkuBox

Multiple AkuBoxes cannot be connected in series