100X Battery Holder Box Case Black for 4X 13.7V

You can use this case with your own battery to form power system supply Made of ABS material lightweight convenient to carry Easy to install Material:ABS Color: Black Type: battery holder for 4x 18650 Weight: 26g / set Size: 4x 18650 Case Holder Approx. 78x79x24mm Package Contents: 100 x Battery Case Holder (Battery Is Not Included!) Only the above package content other products are not included. Note: Light 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.