[Product Function]: This battery box can convert any AA battery into a D battery and can hold up to 1 AA batteries.
[Environmentally friendly material]: The product is made of high-quality environmentally friendly materials, which is harmless to your health and has a long service life
[Small Size]: Small size, light weight, easy to carry, very suitable for electronic devices and emergency situations.
[Professional Design]: Fine workmanship, standby specifications, AA batteries can be converted to 1 D battery.
[Affordable Choice]: The package contains 7 x AA to D Battery Converter Case, sufficient quantity to meet your needs.
[Durable]: Made with precision technology, high quality and long service life.
[Product Included]: 6 x AA to D Battery Converter Case, 6 x AAA to AA Battery Adapter.