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The Vatrer 12V 600Ah is a single large-format LiFePO4 battery that packs 7,680Wh into one case, so you avoid wiring several smaller batteries in parallel. Its 300A BMS allows up to 3,840W of inverter load, enough headroom for an RV microwave or air conditioner. Built-in self-heating draws from the charging input to warm the cells below 32°F and starts normal charging above 41°F, which suits winter travel and unheated off-grid setups. Against typical 100Ah and 200Ah heated lithium batteries, it trades modularity and easy one-person handling for far fewer connections and a simpler bank.
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Lowest price we've seen: $1,199.99 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.
This is a 12V 600Ah LiFePO4 battery with self-heating, sold here as a 10-pack. Each battery stores 7680Wh (7.68kWh) in a single unit, so a 12V system can be built without combining several smaller batteries. It is intended for RV and off-grid use.
A 300A BMS supports loads up to 3840W, for high-draw appliances run through an inverter. The BMS protects against overcharge, over-discharge, over-current, short circuit and temperature extremes during charging and discharging. The enclosure is IP65-rated against dust and water.
Self-heating is triggered by charging input. When a charger is connected and the battery is below 32°F, incoming power goes to heating first. Once the temperature rises above 41°F, heating stops and normal charging begins. A Bluetooth app shows battery operating information on your phone.
