Renata CR1220

The Renata CR1220 is a compact lithium coin cell designed to provide reliable, long-lasting power for small electronic devices. With a stable nominal voltage and high energy density, it is engineered to deliver consistent performance across a variety of applications. Nominal voltage: 3V for steady energy delivery Capacity: 38mAh to support extended device runtime Diameter: 12.5mm to fit compact battery compartments Thickness: 2.0mm for a slim profile Chemistry: Lithium manganese dioxide for low self-discharge and stable output Compared with many standard coin cells, the Renata CR1220 combines compact dimensions with dependable energy output and consistent voltage, making it suitable for precision devices such as watches, key fobs, and certain medical instruments. Its advanced lithium manganese dioxide construction supports extended storage life and reliable operation across a broad temperature range, while precision manufacturing ensures compatibility and safe performance in delicate electronics.