Maxell CR2032 Lithium Button Battery 3VThe Maxell CR2032 3V Lithium Batteries is a small, lightweight battery with an operating voltage of 3V and the ability to operate over a wide temperature range. It has a wide range of applications for powering devices such as various IoT sensors, medical equipment, data loggers and wearable devices.Longer lasting powerHigh 3-volt energy density100% original from Japan