Unique Bargains AA to D Size Battery Adapter, Battery Converter Holder, Metal Contacts Clear 4 Pack

Color: Clear; Package Content: 4 Pcs x Battery Adapter.||Battery Holder Converter: Convert size AA battery to D size battery.||Made of plastic material, and metal on the bottom, small, easy to carry.||Easy to use, just stick the AA battery in the converter and it's the same as a D Size battery.||They are also used as protector cases for your AA batteries, keep dry to store your batteries.