Renata CR2450N Battery - 3V Lithium Coin Cells - Renata lithium batteries meet the highest quality standards and offer excellent reliability. Sufficient inventory as well as a network of dedicated importers and distributors make Renata products readily available world-wide. Renata lithium batteries are found in a wide spectrum of memory backup systems as well as in a whole variety of applications in the computer and automotive industries, in telecommunications, medical systems and in an increasing number of portable devices (metering equipment, payment systems, toys etc.).