Scheda di protezione 1S-5S 18650 batteria litio circuito di ricarica
1: Strictly follow the wiring diagram for 0V (B -), 3.7V (B1), 7.4V (B2), 11.1V (B3), 14.8V (B+), and do not intentionally short circuit! Wiring precautions How to choose a suitable current protection board?.