2S 18650 Lithium Battery Protection Board 7.4V Over-current Over

Description

1.Internally Install High Precision Voltage Detection Circuit 2.Terminal Connecting With Charger Adopt High Withstand Voltage Components 3.Internally Install 3-Phase Over-current Detection Circuit (over-current 1,over-current 2,load short circuit) 4.Using MOS Tube Can Control Battery Charging/Discharging 5.Wide Operating Temperature Range:-40?~85? 6.Low Consumption Current Connection Introduction: 1.B+:connect with battery positive 2.MB:connect with battery 1 and battery 2 joint 3.B-:connect with battery negative 4.P+:connect with charging/discharging port positive (charging port/discharging port are commonly used) 5.P-:connect with charging/discharging port negative (charging port/discharging port are commonly used) Notice: 1.During connection,pay attention to input/output voltage,load current using condition,and make sure that board power consumption will not surpass tolerance consumption 2.When connect with battery,it may not discharge;in this condition,continuous charging can let it restore to normal operating state 3.When overcharging battery and over-discharging battery are mixed up,it will become charging and over-discharging state,both of them cannot perform charging and discharging 4.Although this protection board internal installs anti-static protection circuit,please don't force too high static electricity on protection board