The Energizer brand expertise at an affordable price. They give lasting power for your basic energy needs. The Energizer Power Alkaline 9V Battery has great resistance to leakage compared to Carbon Zinc batteries. This will work in your: Large Torch, MP3 Player, Wireless Gaming Control, Bluetooth Headset, Camera, Torch, Remote, Portable Gaming, Walkie Talkie, GPS, Toy Car, Big Toy, Clock, Baby Monitor, Personal Organiser.