Product name: 18650 Battery Pack Spacer For 20pcs 18650
Size: approx. 40 x 20 mm (L x H)
Made of ABS, lightweight and durable
Suitable 20 x Batteries 18650
It makes your battery pack solid and reliable!
10 x 18650 Battery Pack Spacer For 20pcs 18650 (not included the battery)