CR2032 Battery by 100%PeakPower.These CR2032 batteries are also known as, or replaceable by: CR2032 – DL2032 – ECR 2032 – 2023 – 2032 batteries.CR2032 batteries are multi purpose lithium 3 volt batteries. These CR2032 batteries are suitable for powering a variety of every day devices. Devices such as Keyfob’s, Head Torches, remotes, scales, Led lights, Calculators, Dog collars, Laser points, Heartrate Monitors, and many more devices.