High Quality LiFePO4 Lithium Battery 12,8 volt/300Ah | Victron BAT512130620

Lithium Iron Phosphate (LiFePO₄ / LFP) chemistry

Nominal voltage: 12.8V

Nominal capacity: 300Ah

Nominal energy: 3,840Wh (3.84 kWh)

Round-trip efficiency: 92%

Cycle life:

• 2,500 cycles at 80% DoD

• 3,000 cycles at 70% DoD

• 5,000 cycles at 50% DoD

Max continuous discharge current: 300A (1C)

Max pulse discharge current (10s): 600A (2C)

End of discharge voltage: 11.2V

Internal resistance: 2 mΩ

Charge voltage: 14.0V – 14.4V

Float voltage: 13.5V

Max continuous charge current: 300A (1C)

Max pulse charge current (10s): 450A (1.5C)

Integrated shunt for real-time battery data (voltage, current, temperature)

State of charge and cell monitoring via VictronConnect, GX device, or VRM Portal

Requires Lynx Smart BMS NG 500A/1000A (sold separately, mandatory for operation)

Automatic setup, monitoring, and firmware updates through BMS

Repairable design (screw-fastened cover can be removed)

Alarm integration via BMS pre-alarm contact

IP65 protection rating (dustproof, resistant to low-pressure water jets)

Operating temperature:

• Discharge: -20°C to +50°C

• Charge: +5°C to +50°C

Storage temperature: -45°C to +70°C

Humidity: max 95% (non-condensing)

Self-discharge rate: ≤ 3% per month @ 25°C

Mounting: brackets included, can also be strapped or laid on sides

Power connection: M8 threaded inserts with bolts

Dimensions: 206 x 447 x 205 mm (H x W x D)

Weight: 29 kg (approx. 64 lbs)