The Panasonic CRP2 Lithium Photo Battery is one of the most powerful and long-lasting photo batteries on the market. Designed specifically to meet the demands of photography equipment, this potent power source delivers an impressive 6 Volts of power and holds a sizeable charge of 1400 mAh, more than enough to run your high-drain devices. The battery's Lithium chemistry (LiMnO2) gives it a substantial shelf life of 10 years, so its always ready to use.