Type of AA Battery Holder: 1 aa battery holder, 1x 1.5V aa battery holder with leads; Package Contents: 8Pcs 1 aa battery holder with wires Tough material: made of high-quality materials, high strength, good toughness, not easy to crack Voltage Output of One 1 AA Battery Holder: 1.5V, 1x 1.5v single aa battery= 1.5 volt aa battery holder Dimensions of 1 AA Battery Holder: 2.248" x 0.669" x 0.539"/5.71cm x 1.70cm x 1.37cm(L*W*H); Weight of "single aa battery holder": 0.141oz/4g Leads: all aa battery holder with wires, Wire Length: 5.9"/15cm; Cable Diameter(count in the plastic isolation around the wire): 0.0393"/1mm; Cable Color: red and black Product Description : Type:1 Cell AA Battery Holder. Material: Metal and Plastic. Size:50 x 17 x 13mm/1.96x0.67x0.51Inches. Color:Black. Cable length: 140mm/5.51Inches. Wire Type: 1007# 26AWG. Rated voltage: 1.5V. Quantity: 10 PCS. The leads featured on this holder can be soldered to a device which requires power and the holder can be mounted in a suitable position. There is a hole in the backplate for mounting with screw, glue can also be used to secure the holder in place. Note: Batteries Not Included.   Package Contents: 8 Pcs 1× AA Battery Holder