Type-C USB Input 3A High-current Polymer Ternary Lithium Battery Charging Board 5V-4.2V

Specification Main control chip IP2312Input voltage 4 5 to 5 5VCharging cut off voltage 4 2V 4 35VCharging current 3A the current can be changed by adjusting the resistance Indicator light yesRed work indicator lightBlue full indicator light Conversion efficiency 3A 93 2A 94 1A 95 IP2312 adopts complete CC CV charging mode When the battery voltage is lower than 3V it enters the trickle charging mode and charges the battery with a charging current of 100mA When the battery voltage is greater than 3V it enters the constant current charging mode and charges the battery with the set constant current charging current When the battery voltage is close to 4 2V and the charging current is less than 300mA it enters the constant voltage charging mode After entering the constant voltage mode stop charging every 4 minutes and check whether the battery voltage is higher than 4 15V if it is higher than 4 15V stop charging otherwise continue charging and then check after another 4 minutes When the battery is fully charged if it detects that the battery voltage is lower than 4 1V it will start charging the battery again Package Include 1 3A polymer ternary lithium battery fast charging board