4S 14.8V 8A Li-ion Lithium Single 18650 Battery PCB Protection Board With Balance Function

Parameters Charging voltage DC 18V CC CVStandby current for single cell 8 uAMaximum continous output curent 8 AOver charge voltage test 4 35V0 025VTime delay on over charge protection 0 5 S 1 5 SResume over charge 0 0 2VOver discharge voltage test 2 7V0 080VTime delay on over discharge protection 50 150 mSResume over discharge 0 2 0 7VOver current voltage test 20025mVOver current current test 28A1ATime delay on over current 5 mS 15 mSResume after over current Self recoveryShort circuit Protection ExternalTime delay on short circuit 200 500 uSRespond time for short circuit Self recoveryInternal resistance of protection circuit MOSPET 8mOperating temperature 40 50℃Storage temperature 40 125℃Size L W H 50 x 21 x 2 8 mmFeatures 1 3 period of over current detection 2 Wide working temperature range and low current consumption 3 For each section of the battery voltage detection with high precision 4 Through the MOS tube can control the battery charging and discharging 5 This Lithium ion battery protection PCB protect single Lithium ion batteries 8A continous current 6 Lithium ion protection is necessary as Lithium ion will explode when they are shorted circuit or overcharged and damaged when they are over discharged Connection B TO ve of the 1st batteryB1TO ve of the 1st battery and ve of the 2nd batteryB2TO ve of the 2nd battery and ve of the 3rd batteryB3TO ve of the 3rd battery and ve of the 4th batteryB TO ve of the 4th batteryP T