★ 9V Battery Holder Project Box with 2.1mm x 5.5mm DC Plug; Output Voltage: 9V Suitable for 9V batteries.
★High Quality Material These battery holders are made of sturdy plastic and metal, not easy to break, with good contact performance, without risk of electrical leakage.
★ High quality battery holder case with 5.5x2.1mm male DC plug cables for easy connection and no welding required. With the on/off switch, you can interrupt the power supply when not in use.
★APPLICATION Our battery holder is great for Arduino boards, microcontrollers, LED projects, toys, and also as a replacement for broken battery holder for many electronic devices.
★ Package contents: 8 x 9V battery holder with 2.1 x 5.5 mm DC plug and switch; 8 x screws for a battery holder.