8 AA Battery Holder 12V Power Pack with DC Plug & On/Off Switch - for CCTV, Ardu

The on/off switch is a durable knurled grip switch for quick and easy powering and depowering. 12 volt 8 x AA battery holder with 2.1mm x 5.5mm DC Plug and On/Off Switch. 8 slot AA battery power unit.

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