3.7V Lithium Battery Solar Controller USB Charging Module Board

The main components: USB output port 2.54mm output port 2.54mm input port USB input port Solar power management chip CN3083 Automatic pressure drop switch Features: Automatic recharging Charging status and charge end state dual indication output Automatically enters low-power sleep mode when power supply voltage is lost Support automatically adjust the charge current based on the current output capability of the input voltage source Use trickle charge mode when battery voltage is low Constant current / constant voltage / constant temperature mode charging It can both maximize the charging current and prevent the chip from overheating Input voltage range: 4.4V to 6V Constant voltage charging voltage 4.2V Application Note: Red light indicates charging Green light indicates complete charging Input port should be kept at 4.8V to 6.5V Please do not contaminate with conductive liquid to avoid short circuits Keep the surrounding environment safe and airy when using Package includes: 1 x Charging Module