5pcs 1S 3.7V 4A li-ion BMS PCM 18650 Battery Protection Board PCB for 18650 lithium Battery Double MOS

Specifications Overcharge detection voltage 4 250 05VOvercharge release voltage 4 230 05VOver discharge detection voltage 2 450 1VUpper limit continuous current 4AOvercurrent detection current 5ACharging voltage 4 2VProduct Size 35 4 2 2MMIC components DW01 8205A 2The main function Overcharge protection over discharge protection short circuit protection overcurrent protection Wiring Instructions B Connected to the battery positive B Connected battery negative P For the battery pack output input positiveP For the battery pack output input negative Package Included 5 x 1S 3 7V 4A li ion BMS PCM 18650 Battery Protection Board