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Powerbank Charging Circuit - 5V 1A Charger Module
This is the charging circuit inside the powerbank chargers. You can also make your own power bank with the help of this circuit. Can be used with 18650, Lipo or other rechargeable batteries. You can charge your phone via the USB 2.0 terminal, and you can charge your battery via the micro USB socket.
Technical Specifications:
- Introduction Voltage: 3.7V ~ 5.5V
- Charging current: 1a (max)
- Output Current: 1A (max.)
- Output voltage: 5v
- Dimensions: 23 x 18 x 10 mm (LxWxH)
- Weight: 3 gm
- Discharge Efficiency: 85% (input 3.7V output 5V/1A)
- Intelligent temperature control and over-temperature protection
- Integration output overvoltage protection, short circuit protection, overload protection
- Integration overcharge and over-discharge protection
- While charging: red light flashing
- Fully charged: Red light is on for a long time