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

WorldWide WWLI-12V5120 — LiFePO4 Battery | 12V 400Ah | Bluetooth & HeatedLithium Iron Phosphate — 12 Volt | 0.5C Discharge RateThe 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.