TECNOIOT 5pcs 2S 10A 8.4V 7.4V Li ion Lithium 18650 BMS PCM Battery Protection Board

【2S10A】2S 10A 8.4V 7.4V 18650 LIthium Protection Board with Balance Function BMS PCM PCB 【Design compact】Over charging protection, over discharge protection, over current protection.Short circuit protection function.Fine workmanship and good performance. Easy to use. Long service Life. 【Easy operation】Over Voltage Range: 4.25~4.35V ±0.05v;Over Discharge Voltage Range: 2.5-3.0V ±0.05v;Upper Working Current: 10A;Limited Current: 20A;Balanced Detected Voltage: 4.20V±0.05V; Balanced Release Voltage: 4.20V±0.05V; Balanced Current: 0.45mA. 【High performance】Useful LIfe: more than 50000 hours;Charging Voltage Range: 8.4V-9.0V;Quiescent Current: less than 10uA;Resistance: less than 300m ohm;Short Circuit Protection: protection, charge recovery. 【Troubleshooting!!!】 If the output (P+ P-) is 0. Sometimes it is necessary to reset the board. It needs a 8V-12v (ie. 9v）battery connected to P+ and P- terminals for a few seconds, then the board resets and the output will be correct. You can see the video instructions below: https://bit. ly/3ucacLr