DIY ABS 21700 Power Bank Case 1/2/3/4pcs Battery Holder Storage Box Holder

Features: Splicable battery slot product are suitable for cylindrical batteries of 21700. Adopts impact resistant plastic material, professional made-, lightweight and convenient to carry. DIY extension, you can use this battery case with your own batteries to form a new power-supply system. Great items for keeping your rechargeable batteries organized and protected. Suitable for electronics applications and DIY projects.

Specifications: Material:ABS Slot Quantity:1,2,3,4(optional)

Package Includes: 1x Battery Storage Box

note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.