Charger for Li-ion 18650 BMS 4S cells - 14.8V

Li-Ion 18650 battery charger module. Supports up to 4 cells or a 4S pack of 14.4V - 16.8V with protection (3.6V - 4.2V per cell). Module parameters:

* Supported 4S batteries: Li-Ion, LiCoO2, LiMn2O4, Li (NiCoMn) O2, Li-Po

* Supply voltage: 14.4 - 16.8 V

* Cell overcharge protection 4.2 - 4.3 V

* Cell discharge protection: 2.3 - 2.6 V

* Full charge voltage: 16.8 V

* Li-Ion rated voltage: 14.8 V

* Li-Po rated voltage: 14.4 V

* Maximum operating current: 10 A

* Current protection: 20 A

* Short circuit detection time: 250 µs

* Control system current consumption: 6 µA

* Resistance: 45 mΩ

* Dimensions: 36 x 36 x 4 mm

When using a charger, use cells with the same voltage, capacity and internal resistance. Do not mix new and used cells. Module popularly used in the conversion of a 14.4V 20A Li-Ion screwdriver battery.