12V with Balance Equalize BMS 3S 4S Lifepo4 Li-ion Lipo 18650 21700 32650 Lithium Battery 20A 30A Charge Discharge Protect Plate
USD 5.63USD 6.95
12V with Balance Equalize BMS 3S 4S Lifepo4 Li-ion Lipo 18650 21700 32650 Lithium Battery 20A 30A Charge Discharge Protect Plate