Energizer Max 6V Alkaline Lantern Battery This Energizer Max 6-volt lantern battery is ideal for regular use applications that require a moderate to heavy drain of energy such as torches and lanterns. This 6V Max Alkaline battery has a longer lifespan than standard batteries and its design helps minimize leakage. It is 100 percent free of mercury. With Energizer, the power’s ready when you are. The Energizer Max range also includes AA batteries, AAA, C and 9V 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 D alkaline batteries.