ITEM NAME:2pcs 2.1 x 5.5mm Male Plug Case Box Holder w Cover for 9V Battery O3K8 2pcs 2.1 x 5.5mm Male Plug Case Box Holder w Cover for 9V Battery O3K8 This battery box holder with 2.1 x 5.5mm male plug, fit for 9V batteries. With spring clip design, you can easily to put the battery in it. Designed with a cap, and a on/off slide switch. Battery is not included here.
