The Panasonic cylindrical lithium CR2 (3V) batteries are perfect for portable lighting systems, like a headlight for bikers or a helmet with an integrated light for speleologists. They can also be used in security equipment like sensors and fire alarms, camera flashes and smoke detectors. Lightweight power at every temperature A cylindrical lithium CR2 battery is a cylindrical type of battery with lithium technology, ensuring long-lasting power in all circumstances. A cold and damp cave or a freezing winter night: absolutely no problem for this battery. Low self-degradation rate and superior storability Panasonic cylindrical lithium CR2 batteries contain manganese dioxide, a substance that is chemically very stable. If preservation conditions are proper, 90% of the battery capacity remains - even after ten years of storage.
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