Alkaline batteries are one of the most common types of batteries. They are used for a variety for devices that require heavy current and longer shelf-life. Alkaline batteries have a higher energy density than carbon zinc batteries. Specifications: Long-Lasting Performance in the widest range of devices Up to 7-year shelf life 1.5 Volt No added mercury Type: General Purpose Battery Chemistry: Alkaline Voltage (V): 1.50 Terminal Style: Button Tab Shape: Cylindrical. Buy this and Save $8 Off on a Energizer Industrial 60AA LR06 and 20 AAA LR03 1.5v Batteries for $24.95 after instant rebate with free shipping at Rakuten.com.