TThe Energizer CR2430 button battery is one of the most commonly used 3V lithium cells in devices ranging from key fobs to computer memory backup. This convenient double cell pack from Energizer gives you a reliable power source now and a spare for later.
Due to their lithium chemistry, you can set one of these batteries aside as a spare for up to 8 years. The lithium make-up also means these cells are very light in weight and extremely temperature tolerant, performing reliably at -20C to 60C.
These batteries replace DL2430, CR2430, 2430, 021107-001A, 129907-001, 166161500, 661-0782, 804-020831-003A, 804-021107-001A, 5011LC cells.
It is 24.5mm in diameter and 3mm thick.
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