SOK 12V 206Ah LiFePO4 Battery | Built-In Heater & Bluetooth

Latest V8 version Bluetooth BMS, top battery cells balance function. Bluetooth&Built-in Heater Function SK12V206H designed for cold weather using! Can safely charge at temperatures down to -20°C (-4°F) by a standard charger or solar charger. The heater pads which draws power from the charger itself,battery cells no power lost. Description Download the app to connect and monitor your SOK Battery. Search ABC-BMS on google or apple store, download and install. Please note: SOC is initially incorrect, it takes 2 full charge / discharge cycles to reach proper calibration. 7 year warranty and maintenance free with a 3000-8000 cycles life span. Detachable cover with replaceable BMS and cells. Built-in heater pad for using in down to -4°F. Bluetooth4.0 , supprot IPhone or Android smartphone. Support connect in parallel for larger capacity. Built-in smart Battery Management System (BMS). Low temperature charging cut-off. High temperature charging or discharging cut-off. Over charging and