7 Cell Power Bank Case 18650 Battery Charger Dual USB 5V 2.1A Power Bank Case Kit 7x 18650 Battery Charger Box

1. Output voltage: 5V 2.1A
2. Color: blue green black
3. Power display: LED digital tube display, non-working state intelligent automatic shutdown
4. Charger input: Type-C fast charge mobile phone special charging port
5. We will give away a Type-C charger cable
6. It needs a flat 18650 (unprotect) 65mm long, diameter less than 18.2mm
7. Can not use the tip 18650 battery,
8. If using the old battery, please test the voltage
9. More than 3.5V and an internal resistance of less than 80, can not use the flashlight 18650 battery
10. Size: 156*78*22mm

The 18650 battery must installed correctly, if installation mistakes will burn the mainboard immediately!

The top cover must be a one-time installation, it is different when opened again

It does not include the battery! Just need you put in the battery can use it.

Package includes:

1pcs 18650 charger box power bank