Slim Alkaline batteries for low power smart devices. Tested, verified & certified - Uniross batteries are tested throughly for no leakage , vibration resistance and extreme temperature compatibility. Guaranteed free from any harmful metals such as Cadmium, Mercury & Lead. Excellent shelf life. Battery remains fresh to use up to 8 years. Safe under extreme warehouse conditions. High storage temperature handling capability of up to 45˚ C Other names: 11A, A11, V11A, E11A, L1016, G11A, GP11A, CA21, K11A, MN11, LR11A, PX11, R11A