Get the most from your essential devices with the reliable, long-lasting power you’d expect from Energizer alkaline batteries. Stock up on batteries for smoke alarms and shavers, as well as batteries for doorbells. This pack is also a great choice if you need a trustworthy torch battery. Each Energizer 9V battery holds power for up to 5 years while in storage. With Energizer, the power’s ready when you are. The Energizer Max range also includes AA batteries, AAA, C and D batteries, so it’s easy to find reliable power in the size you need. For rechargeable batteries, search for Energizer Recharge – ideal for high-tech devices. Since creating the world’s original consumer battery in 1896, Energizer has led the charge in industry innovation with a proud history of firsts, including patenting the first ever alkaline consumer battery in 1959. Depend on the power of Energizer 9V alkaline battery.