The PANASONIC CR2032 LITHIUM 3V COIN CELL BATTERY is a high-energy density cell with a voltage of 3V and an impressive capacity of 210mAh. Measuring only 20mm in diameter and 3.2mm in height, these coin-style batteries are compact and lightweight. Their lithium manganese technology provides a stable output, making them a reliable choice for low drain devices such as watches, alarms, and computer memory backup systems. They are interchangeable with the Duracell DL2032 and the Energizer 2032 cells. Please read our important warning and disclaimer before purchasing a battery or charger.