Specification:
Product name: 18650 Battery Pack Spacer
Material: ABS
Black Colour
Weight: 3g
Size: approx. 18.2 (diameter)

Features:
Made of ABS， lightweight and durable
Suitable 2 or 3 x Batteries 18650
It makes your battery pack solid and reliable!

Package included:
18650 battery spacer (not included the battery)

Please note:
When order the item please choose the model you want.
2 x 18650 battery Spacer
3 x 18650 battery Spacer