Duracell S5737 CR2032 Coin Lithium Battery Pack of 2 DURCR2032

Made from high-purity lithium.
Up to 50% more power for reliable, long-lasting performance in devices such as car key alarms, calculators, watches, clocks etc.
Duralock Power Preserve technology offers up to 10 years of in-storage, guaranteed.
So you can be confident these lithium coin batteries will be ready when you need them.