3V Batteries

3V batteries are a type of button battery typically used in small, low-profile electronic devices where compact size and reliable voltage are essential. Commonly found in everyday tech and specialist equipment, they provide a stable power source for items that require long-lasting, low-drain energy with minimal maintenance.

The selection covers a wide range of formats within the wider batteries and powerbanks category. Choose from popular coin cells such as CR2032 and CR2025 used in key fobs and smart home sensors, or cylindrical options like CR2 and CR123A for higher-drain devices including cameras and alarms & detectors. With trusted options from GP and Duracell, finding th e right 3V battery replacement is simple and reliable.