【AAA to AA Battery Adapter】Convert the AAA battery to the standard AA battery size, the bottom of the adapter has metal contacts makes sure the good contact with the negative side. 【AAA to AA Converter】It's high quality, durable battery converter aaa to aa. Made of more flexible environmental plastic. Large strength and strong toughness, no longer cracking, greatly increased the service life. At the same time shell processing into frosting translucent effect, not easy to wear. 【Metal Contacts】The positive electrode (+) adopts the lengthened pure coppered anode cap, compatible with the appliance with deeper anode slot, at the same time, the contact resistance is greatly reduced by increasing the contact part between the inside of the adapter barrel and the battery. 【Energy Saving】AAA battery can be converted to aa battery by the aaa to aa battery adapter, very easy to install, make your life easier. 【Package Contents】20pcs aaa to aa battery converter adaptor( batteries are not included ). AAA to AA Adapter: convert the AAA battery to the standard AA battery size, the bottom of the adapter is not hollow, it’s sealed with the metal, it makes sure the good contact with the negative side.

Specification:
1.Battery configuration of aaa to aa battery converter: one aa battery (aa battery is not included in the aaa to aa converter)
2.Material of aaa to aa battery holder: hard plastic. It's very durable battery converter aaa to aa
3.Color of aaa battery adapter: Clear
4.Dimensions of aaa to aa battery holder: 1.97" x 0.55"/5.0cm x 1.4cm(Length*Diameter).
5.Weight of aa battery adapter: 0.15oz/4g

Package Contents:
20* aaa to aa battery adapter aaa to aa battery adapter converter case