3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board Cell 12.6V

3S12.6V 20A lithium battery protection board (comes with recovery function-AUTO Recovery)
Scope: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, polymer lithium battery)
Product Size: 59 * 20 * 3.4mm
Product weight: 4.3g
Charging voltage: 12.6V – 13.0V