Size Name:8 AA DC - 2 pcs 9-12 volt power supply. Case to protect batteries. On/off power switch. An On/Off switch lets you control the power right at the source without unplugging. Batteries not included. Use Alkaline AA's for a 12V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 9.6V supply. 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.
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