SKU: OT3620 Article number: NA538 EAN: 8720618690081
11.1V 12.6V 20A 3S Lithium Battery Protection PCB BMS Board For 18650 18550 Li-Ion Lipo Battery Cell Pack
This lithium-ion battery protection board is suitable for 3-series 11.1V 12.6V lipo battery packs with overcharge, overdischarge, overcurrent, and short circuit protection. It is perfect for li-ion lipo battery cells such as 18650,18550, 14500 to prevent damage during charging or discharging and then extend their service life.
Specifications:
PCB dimensions: 59 X 20 X 3.4 mm / 2.32 X 0.79 X 0.13 inch (L * W * H)
overcharge protection voltage: 4.25v±0.05v
Overcharge recovery voltage: 4.1V-4.2V (4.16V typical)
Over-discharge protection voltage: 2.5v±0.2v
Overdischarge recovery voltage: 3.2V ± 0.1v
Continuous working current: 20A
Overcurrent protection current: 40A±3A
Charging voltage: 12.6-13V
5X 11.1V 12.6V 20A 3S 18650 lithium battery protection board