gsl energy powerwall310ah lifepo4 cellseve lithium ion batterygrowatt inverter 10kw compatible LiFePO4 Batterybinaxnow covid testdeep cycle battery3 series 10.8v 12v lithium battery protective plateevlithiumgrowatt 3.5 kw inverter 51.2V Battery24v 100ah lifepo4 batterylithium eisenphosphat 280ahgrowatt 2500 mtl 51.2V Battery