This battery case has been connected to the alligator clip. The wire is relatively long, about 35 cm. It can be directly connected to the 3V electronic accessories. It does not need to be wired separately. It is very convenient to use and has many uses.

Size: length 68.5* thickness 19* width 34.3mm (battery box)
Parameters: 2 knots, AA battery, with line, with switch, with cover
Line length: about 35 cm
Positive and negative: Alligator chuck red is positive, black is negative
Voltage: Install 2 pieces of AA batteries to generate 3V voltage

Please prepare 2 pieces of AA battery yourself while using the product.

Package includes: 1 piece of battery box