The Panasonic LR14 is a set of four alkaline batteries in the C size format, designed to provide a reliable 1.5 V power source for your medium-drain household devices. Each cell measures 50.0 mm by 25.7 mm and weighs approximately 69.5 g, utilizing a potassium hydroxide electrolyte to maintain steady performance. These Belgian-made batteries are built to function across a wide temperature range, operating effectively from -20°C up to +45°C. This versatility makes them suitable for a variety of electronics, whether you are using them in a living room toy or a device kept in a cooler environment.