DIY Storage Box Holder Case For 4 x 18650 Rechargeable Battery

Specification:
Material: ABS
Color: Black
Weight: 21g
Size: Approx. 78x79x24mm

Features:
Made of ABS material. lightweight. convenient to carry
Easy to install
Suitable for 4x18650 batteries
You can use this case with your own battery to form power system supply

Package Contents:
1 x Battery Case Holder (Batteries Are Not Included!)