1.This 12V 3 18650 battery box can install three series lithium batteries,with protection board.It uses 8254AA seiko protection IC,America AO4407 2.Charging :It is used 12.6V lithium battery charger to charge. 3. Output voltage and power:rated output power is 36 W,series voltage of three lithium batteries is 12V,maximum support is 5A(9-12.6V). 4.Protection board parameters:overcharge protection detecting voltage:single battery 4.25V*3;end-off voltage:single battery 2.5V*3;overcurrent-detection voltage:0.1V+-0.025V,it is with overcharge,over discharge,overload,short circuit protection ect. Shell color is black or blue,random delivery.
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