5 Bảng Mạch Mô-đun Sạc Pin Lithium TP4056 1A, Bảo Vệ W/USB Type-C

Feature:
Charge protection, prevent the battery overcharge and overdischarge, and automatically control the charging current, better protect the battery.
Type-C female base interface, reserved with input voltage welding electricity, convenient for DIY.

Specification:
Input voltage: 4.5V-5V
Maximum charging current: 1000mA
Charging cut-off voltage: 4.2V+-1%
Battery overdischarge protection voltage: 2.5V /3A
Board size: 2.8cm*1.7cm/1.1*0.66''
Package weight: 3g

Operation Manual:
1. Type-c female base and the power input end of + ~ welding pad position next to it, connect to 5V input voltage.
2. B+ is connected to the positive electrode of lithium battery, and B~ is connected to the negative electrode of lithium battery. OUT+ OUT connect loads, such as set-up board.
3. Connect the battery to B+ B-, insert the phone charger to USB, the blue light is on, indicating that there is a power supply, the red light flashes, indicating that it is charging. When the charge is full, the red light stops flashing and turns into a regular light.
4. OUT+ OUT- terminated can be load. After load on, the red light is always on. When there is a power supply at the input end, obtain current from the output end of the power supply. If there is no power supply, obtain current from the battery. When the battery voltage is lower than 2.5v, automatically close the output.

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.