The Energizer Max 9V 6LR61 alkaline battery is designed to provide long-lasting, reliable power for your essential household and professional devices. Featuring advanced alkaline technology, this battery is an ideal choice for smoke detectors, remote-controlled toys, radios, and medical equipment. With a shelf life of up to 5 years in storage, you can keep these batteries on hand for when you need them most. Built with a leak-proof design, it ensures the safety of your valuable electronics while delivering consistent performance in a wide range of temperatures.