Lithium Power Panasonic’s lithium batteries combine very light weight material with lithium technology, to create a power source suitable for analogue cameras as well as various new appliances using lithium batteries. They have the following characteristics: Low internal resistance to provide rapid flash recovery time and quick shooting. High energy density: light weight battery supplying exceptional energy. Reliable even in a wide range of operating temperatures (-30°C to +70°C) A 10 year shelflife: if not in use, the battery can keep its capacity for 10 years. Extensive cross reference table on the blister.