Developments in LiFePO4 RV ReLiOn batteries - with built in heater!

Описание: Charging ltihium batteries when the temperature is below zero can damage it, charging will come from solar panels. This ReLiOn battery will work at temperatures up to minus 20 C, as it has a built in heater which warms the battery cells up to five degrees. Other features include blue tooth information via an app which warns of problems that may occur.