10x Battery Holder Box Case Black for 4x 13.7V 18650 Battery M8N46801
You can use this case with your own battery to form supply
Made of ABS material, , convenient to carry
Easy to install
Material:ABS
Color: Black
Type: battery holder for 4x 18650
Weight: 26g
Size: 4x 18650 Case Holder . 78x79x24mm

Package Contents:
10x Battery Case Holder (Battery Is Not Included!)
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.