5V UPS 18650 Battery Charging Shield Arduino Battery Shield NodeMcu Battery Shield

This is UPS based on 18650 to provide you uninteruptable 3.3v and 5v at the same time . You can use this battery shield to power many products like Raspberry Pi, Arduino, esp8266, nodemcu and esp32 devices. At this version 18650 shield has a protection. The output current can reach 2A. This is enough power for 99% of arduino and esp projects.

What makes it special?

1. Battery protection(Over charge or Over discharge)
2. Micro USB port Input
3. Type-A USB Output
4. 0.5A current charging
5. 1 switch control USB output
6. 5~8V Input Voltage
7. 3V & 1A Output
8. 5V & 2A Output
9. LED indicate(Green means full,Red means charging)
10. 3V output port x3
11. 5V output port x3

Specifications:

1. Input port: Micro USB
2. USB output type: Type-A 
3. 0.5A current charging
4. 1 switch control USB output
5. Input Voltage:5~8V 
6. Output:3V & 1A (x3)and 5V & 2A
7. LED indicate: Green means full,Red means charging
8. Size: 9.8x2.9cm

Note:

Be careful of "+" and "-", You should follow the direction of "+""-" on the PCB.If you put wrong direction, charging chip will be destroyed.