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  • Product Name: Underseat heated(Untersitz Polar) RV lifepo4 batteries 12.8V 480Ah
  • Subtitle:
  • 12.8V 480Ah E&J underseat heated(Underseat Polar) RV battery is the maximum power/capacity battery to fit on the under the seat of the RVs.Designed with super active balancing BMS with histroy data recording APP. They replace up to 960Ah lead/AGM/GEL batteries (identical dimensions as 2x 95Ah lead/AGM/GEL batteries at 5 times usable capacity) suitable for use at temperatures from -30°C to 60°C.

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12.8V 480Ah E&J underseat heated(Underseat Polar) RV battery is the maximum power/capacity battery to fit on the under the seat of the RVs.Designed with super active balancing BMS with histroy data recording APP.

They replace up to 960Ah lead/AGM/GEL batteries (identical dimensions as 2x 95Ah lead/AGM/GEL batteries at 5 times usable capacity) suitable for use at temperatures from -30°C to 60°C.


Model: EJ-12480Fe

Rated Capacity: 480Ah / 6144Wh

Rated voltage: 12.8V

Cycle life (at 80% remaining capacity):    

>3500 at 100% DOD (depth of discharge)

>6000 at 80% DOD (depth of discharge)

End of charge voltage: 14.2 - 14.6V

Trickle voltage: 13.5 - 13.8V

Recommended Max Charging Current: 150A

Max pulse charging current: 300A

Duration discharge current: 300A

Max peak discharge current: 1000A

Battery Management System (BMS): integrated smart double BMS & super activeing balancing balancer

Support: Bluetooth 5.0 with smartphone app

Application / interconnection: 12V installation also possible as parallel connection and series connection to 24V, 36V & 48V.

Temperature range (discharge): -30°C .. +60°C

Temperature range (charge)*: -30°C .. +55°C

Temperature range (storage): -30°C .. +60°C

Connection: M8 (screws incl. / M8 pole adapter optional)

Weight: 42 kg