Features:
Made of ABS material， lightweight and durable
Fits 20 x 18650 batteries
Makes your battery pack Solid and Reliable!

Material: ABS
Color: Black
Weight: 18g
Size: Approx. 103 x 93X8mm (L x W x H)
Diameter: 18mm

Package Contents:
1 x Battery Spacers Holder (Battery Not Included ! )