510 Threaded USB Charger -KBC0001

1. Feature: With IC protection, over charge protection, short circuit protection

2. Output: 4.2v/420mAh

3. Input: DC 5V

4. Size: Dia19*51mm

5. Certification: CE

6. Indicator light: The red light turns green when the charge is fully charged

7. Support OEM, easy to make custom color and logo