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. They are commonly used for: Smoke Detectors: 9V batteries are widely used in smoke detectors, providing reliable power to ensure they function properly in case of a fire. Carbon Monoxide Detectors: Similar to smoke detectors, many carbon monoxide detectors rely on 9V batteries for continuous operation. Radios: Some portable radios, especially older models, use 9V batteries for power. Electronic Toys: Certain electronic toys and gadgets, especially those requiring higher voltage, use 9V batteries. Multimeters: Many digital multimeters and other small electronic testing devices utilize 9V batteries. Energizer Alkaline Power 9V battery supplied in a blister pack. Features: Lasting power for basic energy needs, Great resistance to leakage, Mercury and cadmium free, 5 Year shelf life (Stored at 21°C). Specifications: Battery Voltage: 9V, Battery Size Code: 9V, Battery Technology: Alkaline, Battery Terminals: Snap Contact, External Height: 48.50mm, External Width: 26.50mm, External Depth: 17.50mm, Pack Quantity: 1, Weight: 46g, Battery IEC Code: LR61, Battery NEDA Code: 1604A, Product Range: Energizer Alkaline Power.