Get the most from your essential devices with the reliable, long-lasting power you’d expect from Energizer batteries. Stock up on D alkaline batteries for lights as well as batteries for torches and security alarms. This pack is also a great choice if you need batteries for toys. Energizer D batteries hold power for up to 10 years while in storage. With Energizer, the power’s ready when you are. Depend on the power of Energizer D alkaline batteries.