(no battery) DIY Power Bank BOX + circuit board for Phone 1*18650 3.7V Li-ion Lithium Battery Charger

Specifications:

1. Brand: OEM

2. Weight: 60g

3.input: 5V-1A

4.Output: USB 5V-1A

5.Size:90*21(mm)

6. Color: black,silver,gold,red,blue,green,rose red

7.Only Suitable for Unprotected Flat Top 18650 3.7V Li-ion battery (not included)

8. In-built the function of over charge protection, over voltage protection, to protect your digital device and 18650 battery.

9. Support one battery, take the batteries to other device if you need anytime. It is not only a power bank , but also a charger . It is a Removable box, easy to open and close.