Product Description:1. Battery holder box for 8 x AA batteries2. This battery holder can hold AA standard size 8 batteries, either for alkalescent or rechargeable batteries3. This battery holder can turn into 12 V battery output (8 x 1.5 V = 12 V)4. The opposite side is the same as the picture shown5. Perfect external power source for electronic DIYSpecification: 1. Battery type: 8 AA batteries 2. Output polarity: positive black, red negative 3. Size: 58 x 61 x 30 mm 4. Wire: 150 mm 5. Weight: 20 g
