The Energenie EG-BA-CR2025-01 is a set of two lithium button cells designed for low-drain electronic devices. Each 3V battery provides a capacity of 160 mAh, making them reliable power sources for small gadgets like key fobs, calculators, or digital watches. These single-use cells feature a compact design with a diameter of 19.85 mm and a height of 2.35 mm, weighing only 2.4 g each. They come in a CE-certified blister pack, ensuring you have a spare on hand for your small household electronics.