Specifications:
Battery Model: AA
Number of batteries: 8
Output Voltage: 9V-12V(depending on batteries used)
Suitable for 1.5V AA batteries: 8 x 1.5V AA = 12V AA
Suitable for 1.2V AA batteries: 8 x 1.2V AA = 9.6V AA
DC Plug Size: 2.1mm x 5.5mm
Dimensions: 127mm x 71mm x 19mm (5in x 2.8in x 0.76in)
DC Plug Cable Length: 14cm / 5.51inch
Number of battery slots: 8

Feature:
1.Fast connection : With DC plug, no soldering required, easy to connect.
2. Safe to use : With On/Off switch, you can cut off the power when not in use, and you don't need to worry about the loss of equipment and batteries if you connect the device for a long time.
3.Application : Widely used for toys, RC cars, lighted decorations, electronics projects, or anywhere else where you need to have 9V-12V DC power.

Package Included:
2 x 8 aa battery holder with DC plug and switch
2 x DC 5.5 x2.1mm connector cable