Product description:
1.Model: 4 serial 14.8V 8A protection board.
2. Size: 18*53*3mm Operating current: 0.5A-8A.
3. Charging protection voltage: single battery 4.20V +/- 0.025V.
4. Over-discharge protection voltage: single battery 2.80V +/- 0.1V Short circuit protection: Yes.
5. Application adaptation: 3.7V battery/4 in series.

Notice:
1. First solder B, then solder B1 +, to B2 +; then B3 +, and finally solder B +
2. Output port P-, P +, welding sequence is arbitrary
3. When soldering the protection board, the contact time between the soldering iron and the protection board should not be too long, 1.5s is the best

Package Included:
1 x 4S 8A polymer lithium battery charger protection board