The Panasonic 4SR-44L is a high-voltage silver-oxide battery designed for specialized electronics and cameras. With a nominal voltage of 6.2V and a capacity of 180mAh, it provides the stable power necessary for the precise operation of high-drain devices. This non-rechargeable cell measures 11.6 mm in diameter and 5.4 mm in height, fitting into compact compartments where space is limited. It comes as a single piece in a blister pack from the Cell Power series, making it a reliable choice for those needing a dependable energy source for their technical equipment.