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The Vatrer 12V 300Ah is a large LiFePO4 house battery built for RVs and off-grid systems that pull serious current. Its 300A BMS supports big inverter loads, and a cooling fan moves heat away from the BMS board during long high-current discharges. A self-heating film lets it accept charge in freezing weather, and 3840Wh gives a single battery a deep daily reserve. It suits owners of large rigs or cabins who want one battery instead of several in parallel; it is heavy and bulky, and the fan and heater add complexity that smaller, simpler batteries avoid.
In stockSold by vatrerpower
In stockSold by VATRER POWER
Availability unknown
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Lowest price we've seen: $599.99 on Nov 11 at eBay. Tracked across 3 stores since Nov 11.
This is a 12V 300Ah LiFePO4 lithium battery for RV and off-grid power systems. It stores 3840Wh of energy and has a 300A BMS that supplies continuous output for high-current loads such as a microwave, coffee maker, air conditioner or inverter. The housing is made of SPCC.
A cooling fan moves heat away from the BMS board during sustained high-current discharge. The built-in BMS handles over-current, short-circuit, over-charge, over-discharge, and high- and low-temperature protection.
The battery is self-heating. When cell temperature is below 32°F, charging input goes to the internal heating film. Heating stops and normal charging begins once the temperature rises above 41°F.
