New anti-corrosion steel shell and anti-aging sealing ring are adopted to effectively prevent battery leakage and ensure the safety of both you and the electric devices Outstanding electrical conductivity can effectively reduce power loss and provide longer battery working time. Small Battery, Great usage. Poweradd alkaline batteries are compatible with various products, such as children's toys, remote controls, flashlights, and wireless mouse. No Toxic Metals, No Mercury, No Cadmium. It’s can be dealt with household wastes. Alkaline batteries hold the energy for a long period, making them ideal for both daily use and emergency preparedness. At room temperature, the shelf life of the battery is up to 10 years, you can use it with confidence. As a home necessity, it is readily available.