Đế Pin 2 x AA 2 x AA Battery Holder Box (Back-to-Back)

Đế Pin 3 x AA Battery With Cover/on-off 3 x AA Battery Holder Box, With Cover/on-off

Đế Pin 4 x AA 4 x AA Battery Holder Box (Back-to-Back)

Đế Pin 4 x AA Battery With Cover/on-off 4 x AA Battery Holder Box, With Cover/on-off