The Energizer Lantern Battery in Black and Silver is a reliable power source designed for optimal performance. With a capacity of 17 500 mAh and a nominal voltage of 6 volts this battery ensures long-lasting energy for your lantern. Its zinc-manganese dioxide composition guarantees steady power without the use of added mercury or cadmium making it an environmentally conscious choice. Ideal for outdoor adventures and emergency preparedness this battery is crafted to deliver consistent power when you need it most.