3S 12.6V 20A BMS Li-ion Lithium Battery 18650 PCB Charger Protection Board. Lithium Batteries BMS with 10.8V rated voltage for polymer battery, 11.1V 18650, or 3.7V lithium battery rated voltage and 12.6V lithium battery can be charged. And discharge 20A (referring to the maximum discharge current limit) Lithium battery protection board also comes with over-charge, over-discharge, over-current, and short circuit protection.
Specification And Feature of 3S 20A Li-ion Lithium Battery 18650 Charger Protection Board:
- Model: HX-3S-01
- Input voltage: 12.6V
- Maximum output current: 20A
- Maximum output power/charging power: 252W
- Overcharge detection voltage: 4.25±0.025V
- Overcharge Lift the voltage: 4.15±0.05V
- Over-discharge detection voltage: 2.50±0.08V
- Over-discharge Lift the voltage: 3.00±0.1V
- Working current: 15A (Natural cooling 15A, add heat sink 20A)
- Maximum instantaneous current: 20A
- Internal resistance: Less than 45 m Ω
- Service life: >30,000hours
- Protection: Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection, Remove protection condition automatic recovery, without activation
Attention:
- Do not mix the good battery and poor battery to use.
- The internal resistance of the 3 battery capacity is closer will be better.
- Please, buyers, know the professional knowledge of this module before buying.
Package Include:
- 1 x 3S 12.6V 20A BMS Li-ion Lithium Battery 18650 PCB Charger Protection Board
Over all look good