Bestol 100pcs 3X Cell 18650 Battery Spacer 18650 Battery Radiating Shell Plastic Heat Holder Bracket

Specification: Radiating during high rate discharge, extend battery life Every spacer has slots on edge for connection Makes your battery pack Solid and Reliable Every 3pcs 18650 battery cells needs 2 Spacers (one up/ one down) Material: Plastic Size: approx. 6 x 2 x 0.8cm/2.36" x 0.79" x 0.31" Color: Black Package includes: 100pcs x 18650 Battery Holder Shell Note: Please allow 1-10mm deviation due to manual measurement. Due to light and screen difference, the item's color may be slightly different from the pictures.