This high-energy, button-cell lithium battery lasts longer than silver-oxide batteries and is great for use in watches, medical devices and other electronics. Works as a replacement for Duracell, Energizer, Eveready, Varta, Panasonic and all other brands CR2430 batteries.Batteries equivalent to: CR2430, DL2430, BR2430, KL2430, L2430, ECR2430, 5011LC, L20, KCR2430, E-CR2430, KECR2430, LF1/2W