Power the devices you depend on, like your dog-training transmitters, with Energizers Lithium 2032 3-Volt Batteries. Lighter than alkaline batteries and with the ability to perform in extreme temperatures from -40F to 140F, theyre perfect for your outdoor-loving lifestyle. Leakproof construction can be stored without losing its charge for up to 20 years. Per 6. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Batteries.