Advanced Lithium technology enables these batteries to pack more power in a slimmer footprint that compliments well with the design requirements of new age, high performance devices. Uniross Photo Lithium perform extremely well in high drain devices by giving a steady voltage output for 80% of their discharge cycle. With stringent internal quality parameters, Uniross batteries are tested thoroughly 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.