DIY Power Bank Case For 21700 Storage Box 1/2/3/4pcs Rechargeable Battery Case
Features: Splicable 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 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.