?This box holder is easy installation and taking， perfectly designed for AAA battery with 2 series items.

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

Specifications:
Battery Type: AAA
Connection: Series
Color: Black
Item Size: 5.3 * 2.5 * 1.4cm
Item Weight: 8g

Package information:
Package Size: 7.0 * 5.3 * 2.5 cm / 2.76 * 2.09 * 0.99in
Package Weight: 40g / 1.41oz

Package list:
5 * 2≠AAA series battery holder