12V Power 8 AA Battery Holder Case with 2.1Mm X 5.5Mm DC Plug and On/Off Switch

The on/off switch is a durable knurled grip switch for quick and easy powering and depowering. 8 slot AA battery power unit. Batteries not included. Plug: 2.1mm x 5.5mm DC jack. Durable plastic cover with clip friction lock.

eBay