18650 battery Charger with 5V USB output (+3V3)

The 18650 battery shield has now been updated to V3. You can use this battery to shield power from many products that needs 5V. There is a protection in this version of the 18650 shield. The output current can reach 2A.

What makes it special?

• Battery protection (over charge or over discharge)
• USB Type A (Upstream) type USB output
• 0.5A current charging
• Micro USB port input
• 1 switch control USB output? 5 ~ 8v input voltage

3 volt and 1A output

and 5V voltage 2A output

LED indication (green, red indicates charging)

3v output port X3

5V output port X3 with caution "+" and "-", you should follow the direction "+" "-" on the PCB