Adafruit 8 x AA battery holder with 5.5mm/2.1mm Plug and On/Off Switch

Key Features: 8 x AA battery holder Fits any alkaline or rechargeable AA batteries in series Cover with single screw and an on/off switch Perfect for portable Arduinos, motors, solenoids, 12V LED strips, etc. Good for running electronics that have a 5V voltage regulator (thus requiring a 7V+ supply) Make a portable power brick with plenty of juice! Use Alkaline AA's for a 12V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 9.6V supply. Either one is good for running electronics that have a 5V voltage regulator (thus requiring a 7V+ supply) or perhaps some motors or solenoids.Perfect for portable Arduinos, motors, solenoids, 12V LED strips, etc. An On/Off switch lets you control the power right at the source without unplugging. Batteries not included, may or may not include screws.Item SpecificsDimensions: 127mm x 71mm x 19mm / 5" x 2.8" x 0.76"Attached lead + plug is 14cm/6in longWeight (without batteries): 75gBatteries not included.