HW-296 4S 40A lithium battery protection board enhanced version 18650 BMS

Introduction :
Product name: 4 string 16.8V 40A lithium battery protection board

Product model: HW-296

Charging voltage: DC 16.8V ~ 17V

Continuous discharge current: maximum 40A (if the heat dissipation environment is not good, please reduce the load current to use)

Continuous charging current: maximum 20A

Product size: 44 * 55 * 4mm

Applicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V

           (Including 18650, 26650, polymer lithium battery), can bring electric drill below 170W

Note 1: 4 10C-20C power batteries or 8 5C-10C power batteries, 0V and 16.8V connecting wires are required for the successful start of the electric drill, and copper wires of more than 3 mm2 are used.

Note 2: Wiring 0V, 4.2V, 8.4V strictly according to the figure. 12.6V, 16.8V, do not touch any components on the board during soldering, do not intentionally short circuit.