Description:

This battery box holder fits for 18650 batteries.
Simple DIY recharge power supply.
You could use this case with your own battery to form power supply system.

Specifications:
Item Type: 18650 Battery Holder Box
Material: Plastic + Metal
Color: Black
Fit for: 18650 3.7V battery (Not Included)


Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. 
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!