2S 10A-20A 7.4V 8.4V Li-ion BMS Battery 18650 Protection & 58mA BALANCE CHARGE

2S 8A 7.4V 8.4V 18650 Li-ion Lithium Battery Charger BMS Protection PCB Board

LM317 DC-DC Step Down Adjustable Linear Voltage Regulator

2S 20A 7.4V 8.4V 18650 battery protection BMS board Standard/Balance

W1209 Temperature Control Protective Case

144 Piece Heat Shrink Tube Wrap Pack - 6 Sizes 12 Colours

2S 8A 7.4V 8.4V 18650 Li-ion Lithium Battery Charger Protection Board (BMS) -UK

BMS 2S 18650 7.4V Li-ion Lithium Battery Charge Discharge Protection Board DIY