This DC plug box holder is easy installation and taking， perfectly designed for 18650 battery with 2 series items.

Feature:
Perfect DC plug box holder for 18650 battery.
Easy to form your own power supply system.
DIY power supply with 2×18650 series batteries.
Easy installation and taking.
High quality and durable in performance.

Specifications:
Battery Type: 18650
Connection: Series
Color: Black
Item Size: 7.5 * 4 * 1.7cm
Item Weight: 19g

Package information:
Package Size: 8.5 * 7.5 * 4 cm / 3.35 * 2.96 * 1.58in
Package Weight: 95g / 3.35oz

Package list:
5 * 2×18650 DC plug battery holder