5pcs 1S 3.7V 2A li-ion BMS PCM 18650 Battery Protection Board PCB for 18650 Lithium ion li Battery

Specifications Overcharge detection voltage 4 250 05VOvercharge release voltage 4 230 05VOver discharge detection voltage 2 450 1VUpper limit continuous current 2AOvercurrent detection current 2 5ACharging voltage 4 2VProduct Size 30 3 7 2 2MMIC Components DW01 8205AThe 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 2A li ion BMS PCM 18650 Battery Protection Board