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Epoch Batteries

12V 50Ah (0.64kWh) LiFePO4 Lithium Battery - Bluetooth, Heating, Waterproof SKU: B1250B

12V 50Ah (0.64kWh) LiFePO4 Lithium Battery - Bluetooth, Heating, Waterproof SKU: B1250B

Regular price $134.10
Regular price Sale price $134.10
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The Epoch B1250B is a compact 12V 50Ah (0.64kWh) LiFePO4 lithium battery built for RVs, trailers, and marine house loads where space is tight and weather is a factor.

  • Bluetooth monitoring — check state of charge, voltage, and current from your phone
  • Self-heating — charges safely in below-freezing conditions
  • Waterproof construction — suitable for harsh RV and marine environments
  • Deep-cycle LiFePO4 chemistry — lighter, longer-lived, and faster-charging than AGM or flooded lead-acid
Nominal voltage 12V
Capacity 50Ah (0.64kWh)
Chemistry LiFePO4 (lithium iron phosphate)
Features Bluetooth, self-heating, waterproof
SKU B1250B

Jonsson Tech is an authorized Epoch Batteries dealer in Houston, Texas. Free system design help with every order — call 346-574-9652 to confirm fit with your charger and inverter.

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