3Pcs 4S 14.8V 8A Li-ion Lithium Single 18650 Battery PCB Protection Board With Balance Function

Parameters: Charging voltage: DC 18V CC/CV Standby current for single cell:8 uA Maximum continous output curent: 8 A Over charge voltage test: 4.35V0.025V Time delay on over charge protection: 0.5 S~1.5 S Resume(over charge): 0~0.2V Over discharge voltage test: 2.7V0.080V Time delay on over discharge protection: 50~150 mS Resume(over discharge): 0.2~0.7V Over current,voltage test: 20025mV Over current,current test: 28A1A Time delay on over current: 5 mS~15 mS Resume after over current: Self recovery Short circuit Protection: External Time delay on short circuit: 200~500 uS Respond time for short circuit: Self recovery Internal resistance of protection circuit(MOSPET): 8m Operating temperature:-40 ~+50 Storage temperature:-40 ~+125 Size(L*W*H):50 x 21 x 2.8 mm Features: 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 battery B1 TO -ve of the 1st battery and +ve of the 2nd battery B2 TO -ve of the 2nd battery and +ve of the 3rd battery B3 TO -ve of the 3rd battery and +ve of the 4th battery B- TO -ve of the 4th battery P+ TO +ve of load/input P- TO -ve of load/input Package included: 3 x Protection Board