Introduction: Homemade Emergency Power Bank for Smatphone With TP4056 Li-Ion Charging Module
Homemade Emergency Power Bank for Smatphone with DC Voltage Step-up Boost Module and
TP4056 1A Li-Ion battery Charging Module, 2 cells laptop batteries, mini box toy, and few times
- Material: PCB + plastic + iron
- Board TP4056 lithium charge management chip
- Mini USB head can link directly to the computer USB port charging
- The charging board can also power supply from (IN + and IN-) pin
- Setting aside the the TEMP pin interface can be used as lithium battery temperature detection
- Input voltage: 4V~8V - Maximum output charging current: 1000mA
- D1 indicator lights on when in charging, D2 lights on when charging completed
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