2× Ampere Time 12V 200Ah Lithium Battery with Self-Heating Low Temperature Charging (-4℉/-20°C)
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Lowest -20°C Working Temperature:Ampere Time LiFePO4 self-heating battery built-in self-heating pads enable charging at -20℃ ambient temperature. Perfect use in cold winters, and are not restricted by the ambient temperature.
Automatic Self-Heating Function: It will be auto-activated by the BMS when the battery is connected to a charger at -20℃to 5℃, will be stopped when the temperature has reached 10℃, and then the battery will be normally charged.
4000+ Cycles Lifetime & Upgrade BMS:Ampere Time Self-Heating battery maintain the temperature of the cells between 5℃ to 10℃, it enables protecting the battery cells when charging in cold weather. Additionally, the battery reliable BMS system with a low discharge rate, which enables provide 4000+ cycles & a 10-year lifetime.
40.96kWh Capacity Expansion & 1/3 Smaller Weight:LiFePO4 batteries up to 4 in series and 4 in parallel (Max 4S4P) to get more capacity (Max 800Ah) and higher voltage. And 12V 200Ah LiFePO4 Battery is 1/3 the weight of the lead-acid battery at the same capacity.
Fastest 3 Working Days Delivery & Dedicated Service:Our battery will be shipped from our local warehouse in Los Angeles, California or Dallas, Texas. And we provide easy-to-understand operation manuals and online services with quick feedback within 24 hours.