Case Star 10 Pieces 18650 Lithium Battery 4x5 Cell Spacer Radiating Plastic Shell Holder Bracket

Feature

Material: ABS plastic
Package Included: 10 pieces
Size (L x W ): 4 x 3-3/16 Inch; pore diameter:18.5mm
Perfect for making your own battery packs.
Every two 18650 battery cells needs 2 Spacers (one up / one down)

Description

Every two 18650 battery cells needs 2 Spacers (one up / one down)

Noted: batteries are not included.