ITEM NAME:20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board 12.6V Cel C4M5 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board 12.6V Cel C4M5 Type:Voltage Regulator Model Number:3S 20A Li-ion Lithium Battery 18650 Charger Color: picture color Material: PC+ metal Package Contents: 1* Battery Charger PCB Protection Board