Lithium Battery Charger Board Keenso 2S 5A 7.2V 7.4V 8.4V Lithium Battery Polymer Charge Discharge Protection Board BMS PCB Board

Keenso-- 2S 5A Lithium Battery Protection Board 7.2V 7.4V 8.4V Polymer Charge Discharge Protection BMS WE SELLER HAS TO SAY: Our team is doing all we can to provide good quality products in reasonable price for our loyal customers. We all try our best to implement " customer first" concept in the process of product designing, quality monitoring, price maintaining and after-sales service. As an responsible seller, we promise that 100% money refund about damaged product. If your have any product issues, please do not hesitate to contact us.  Just feel free to order our product . Sincere thanks for your browsing and support! Specification: Charging Voltage: DC 9V Max. Continuous Discharging Current: 5A Overcharge Detection Voltage: 4.29V±0.025V Overcharge Detection Delay:1s Overcharge Recovery Voltage: 4.05V±0.025V Overdischarge Detection Voltage: 3V±0.1V Overdischarge Detection Delay: 128ms Overdischarge Recovery Voltage: 3.2V±0.1V Overcurrent Detection Current: 200mA±20mA Overcurrent Detection Delay: 12ms Overcurrent Recovery: Auto recovery Short Circuit Detection Delay: ?50?s Short Circuit Recovery: Auto recovery Operating Temperature: -40~50? Storage Temperature: -40~125? Package Weight: 1g Welding Point Description: B+: Connected to positive pole of battery B-: Connected to negative pole of battery MB: Connected to the connection point of battery 1 and battery 2 P+: Connected to  positive pole of the charge/discharge terminal (Charge terminal and discharge is shared) P-:  Connected to negative pole of the charge/discharge terminal Package List: 1 x Lithium Battery Protection Board