Lithium batteries are recognised for their compact lightweight appearance. This coin shaped Duracell CR1616 battery, as well as being superbly reliable, fast acting and long lasting, is compact and lightweight, making it easier to store away until it is required. It has an extensive shelf life, therefore can be stored away whilst retaining it's energy. Compatible in a high number of devices such as, calculators, watches and car key fobs, for many well known cars. A widely sought after battery designed by Duracell who are well known for their exemplary standards in providing a high quality performance.