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WorldWide

WWLI-12V5120 LiFePO4 Battery 12V 400Ah 0.5C Bluetooth and Heated

WWLI-12V5120 LiFePO4 Battery 12V 400Ah 0.5C Bluetooth and Heated

Regular price $2,919.95 CAD
Regular price Sale price $2,919.95 CAD
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WorldWide WWLI-12V5120 — LiFePO4 Battery | 12V 400Ah | Bluetooth & Heated

Lithium Iron Phosphate — 12 Volt | 0.5C Discharge Rate

The WorldWide WWLI-12V5120 is a high-capacity 12V 400Ah LiFePO4 battery built for large-scale solar storage, off-grid cabins, RV house banks, and marine energy systems. With 5.12kWh of usable energy in a single unit, it replaces multiple AGM batteries at a fraction of the weight. The integrated low-temperature heater ensures safe charging through Canadian winters, and the Bluetooth BMS provides real-time monitoring of voltage, state of charge, and cell balance from your smartphone.

Key Features:

  • Built-in Battery Heater — charges safely in sub-zero temperatures
  • Bluetooth BMS — monitor SOC, voltage, and cell health via app
  • LiFePO4 Chemistry — stable, safe, and long cycle life
  • 400Ah / 5.12kWh — large-scale energy storage in one unit
  • 0.5C Continuous Discharge Rate — 200A continuous output
  • Massive weight savings vs. equivalent AGM bank
Spec Value
Voltage 12V
Capacity 400Ah
Energy ~5.12kWh
Discharge Rate 0.5C (200A continuous)
Chemistry LiFePO4
BMS Bluetooth-enabled
Heating Built-in low-temp heater
SKU 10-121-20026W

Ships from Thunder Battery — Canada's trusted energy storage dealer.

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