daly smart bms lifepo4 4s 12vbattery hookup 3.2 v 100ah modules3s1p 18650lithium for salegrowatt 4kw inverterserver rack lifepo4 battery canadashinewifi compatible LiFePO4 Batterysun fun kits diy 12v 280ah lifepo4 batterygrowatt 1500 tlx 51.2V Battery10kw hybrid inverter3 2v 280ah lifepo4portable 67.2v 4a e bike lithium battery charger