HX-2S-S02A 2S 7.4V 8.4V 2A 18650 Lithium Battery Protection Board Overcharge and Overdischarge Protection

Product parameters Model HX 2S S02ACharging Voltage 8 4V 9VOvercharge Voltage Range 4 25V ± 0 05VOverpressure Voltage Range 2 5V ± 0 05VUpper Limit Operating Current 2AUpper Limit Instantaneous Current 2 5AQuiescent Current 10uASize 27 6 6 2 5mmShort Circuit Protection protection delay self recoveryApplicable Scope The power range is suitable for the following products massager battery pack LED light standby power supply 12V electronic products solar street light battery pack monitor backup power supply and other products Note The protection board can not be used for lithium iron phosphate battery hernia lamp hand drill battery pack electric fish machine battery pack electric bicycle battery pack children s car battery motor 1W fish eye LED light Note 1 Wiring 0V B 3 7V B1 7 4V B2 11 1V B3 14 8V B4 18 5V B5 22 2V B6 25 9V B strictly according to the diagram do not short circuit intentionally Note 2 After the line is connected it needs to be charged before output Note 3 When connecting 7 groups of batteries in series please ensure that the voltage of each group of batteries is the same If they are not the same please charge each group of batteries separately and use them in series During the discharge test the battery with the fastest voltage drop is the poor battery Note 4 Do not mix good batteries and bad batteries together The closer the capacity internal resistance of the 7 sets of batteries the better 4 good batte