Engineered with quality in mind, this pack of 1. 5V Duracell Plus Power AAA LR03 Batteries offers high-performance for long-lasting power. Suitable for use with a wide range of everyday devices, including remote controls, radios, clocks, MP3 players and electric toothbrushes, the batteries have a high energy output and are a popular choice with customers. The Duracell Plus AAA is a single-use battery, with an alkaline chemistry. It produces up to 30 percent more power than the original Duracell battery, taking the Duracell brand to the next level. In addition, it has been created to offer reliability even at low temperatures, making it ideal for either indoor or outdoor use. Duracell has long been established as one of the leading battery manufacturers in the world and this pack.