Specification:
Product name: battery adapter for AAA to AA
Quantity:1pcs
Material:Made of environmental material
Color:white
Size:14mm (body diamter)
Weight: 8g

Features:
1.Perfect for electronics and emergency situations
2.A gadget to keep close at hand， at home， at the office， etc.
3.Both convenient and functional.
4.Large strength and strong toughness.

Note:
Please making sure that the batteries are putting in the right side.Make the positive inside.

Package included:
1 x battery adapter for 2x AAA to AA (battery not included)