12V 300 Ah Heated & Bluetooth LiFePO4 Battery - Epoch Essentials

LiFePO4 Chemistry - Deep Cycle Battery HEATED - Internal heating allows for charging in sub-zero conditions BLUETOOTH - iOS and Android Apps Built-in Smart Battery Management System (BMS) Over charge and over discharge protection Over current and short circuit protection High & low temperature disconnects Max (4) in Series up to 48V Max (4) in Parallel up to 1,200Ah 4,000+ Cycle life & Maintenance-free 11 Year Manufacturer Warranty