BMS 2S 6.4V 10A Lifepo4 Battery Protection Board Charging PCB PCM Short Circuit Delay Self Recovery For LED Light/Power Bank BMS 2S 6.4V 10A Lifepo4 Battery Protection Board Charging PCB PCM Short Circuit Delay Self Recovery For LED Lightower Bank The main function: Overcharge protection, overdischarge protection, short circuit protection, overcurrent protection. Wiring instructions: B+ is connected to the positive electrode of the battery; B- connect to the negative electrode of the battery; MB is connected to the connection point before battery 1 and battery 2; P+ is connected to the positive electrode of the charge/discharge terminal . Specification:Model: HX-2S-DO1 Size: 41x16x3.5mm Maximum operating current: 8A Upper limit instantaneous current: 10A Overcharge voltage range: 3.65v0.05v Over-discharge voltage range: 2.0v0.05v Quiescent current: less than 30uA Charging voltage: 7.2v-8.4v Short circuit protection: can be protected, delayed self-recovery.