smart controller 5in112kw growatt inverter compatible LiFePO4 Batterygrowatt single phase inverter58.4v20a lifepo4 battery chargergraphene batteryуправляемыbmsнмикроконтроллердлlifepo4growatt off grid inverter priceбалансирдлlifepo4 аккумуляторовeve 280ah 3.2 v grade a 6000 zyklen lifepo4 lifeposinopoly lifepo4calb 200lifepo4 90ah