ITEM NAME:3Pcs 9V Battery Holder Case DC 5.5mmx2.1mm Plug ON/OFF Switch w Cap A6O4 3Pcs 9V Battery Holder Case DC 5.5mmx2.1mm Plug ON/OFF Switch w Cap A6O4 This battery box holder with wire connector, fit for 9V batteries. Designed with a cap, DC 5.5mmx2.1mm plug jack, and a on/off slide switch. Battery is not included here. Product Name : Battery Case Body Size : 6.8 x 3.4 x 2.1cm / 2.7" x 1.3" x 0.83"(L*W*H) Cable Length( Each ) : 19.5cm/ 7.7" DC Plug Type : 5.5mmx2.1mm Battery Type : 9V Battery Material : Plastic, Metal Color : Black Total Net Weight : 70g Package Content : 3 x Battery Case Holder w Cover Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm..This battery box holder with wire connector, fit for 9V batteries. Battery Type : 9V Battery. Designed with a cap, DC 5.5mmx2.1mm plug jack, and a on/off slide switch. DC Plug Type : 5.5mmx2.1mm.