3 X 4 18650 Battery Holder with 18.5MM Bore Diameter

18650 x 3 x 4 Battery Cell Spacer/Holder is a cylindrical battery spacer, made of flame retardant ABS+PC materials, with high-temperature resistance and crack resistance.

There are slots on the edge of the holder, can be combined into many different sizes and shapes of the battery pack; after welding nickel tabs, the pack can pass the vibration test without any other connecting device. Make your battery pack Solid and Reliable!

This Battery Holder is compatible with our 21700 Li-ION Batteries which you need to buy separately.

Note!! Every Single battery cell needs 2 Spacer for one up and one down buy it accordingly. 

Features :

1. There are slots on the edge of the holder to combine them into many different sizes and shapes of the battery pack.
2. Application: Design for Radiating Complex Battery Packs. Safe and Stable, Perfect Build for eBike!

Advantages:

1. Very simple to operation
2. Very flexible, it is easy to assemble any type of battery packs
3. Radiating during high rate discharge.
4. Makes your battery pack Solid and Reliable!

Package Includes:

1 x 3 x 4 18650 Battery Holder with 21.75mm Bore Diameter

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