Sell 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Protection Board LiFePO4 Battery Protection Module with Balance with Cable best price

Green board is a 3.7V lithium battery protection board Blue board is a 3.2V lithium iron phosphate protection board, Thanks ^^ Note: For products discharged above 3A current, the battery discharge rate must be above 3C. Rate calculation formula: 1C rate battery, 2000 capacity is equal to 2AH * 1 = 2A working current. 3C rate battery, 2000 capacity is equal to 2AH * 3 = 6A working current. In use, the battery will heat up, which means that the battery rate is not applicable. In this case, it cannot be used for a long time, and the battery will be damaged quickly. Size: 56 * 48 * 4mm Upper limit current: within 30A Charging current: within 30A Balance charging: Yes Short circuit protection: yes Suitable for assembly: nominal 3.7V cell / 4S or 3.2V cell / 4S (According to whether you purchased a lithium battery protection board or a lithium iron phosphate protection board) Balancer 4S BMS 30A 3.2 3.7V 18650 Lipo Li-ion Lithium Battery Protection Board LiFePO4 BMS 4S Balancing Equalizer Board DIY KIT Package : 1 x 4S 30A BMS 14.8V 12.8V 18650 lithium battery Protection Board Note : Lithium battery protection board can not be used for LiFePO4 battery, (LiFePO4 can)xenon lamp, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, baby car battery. 550 or more power type motor, 1W fisheye LED light.