VERSATILE DESIGN: The Exell EB-CR123A 3.0V Lithium Battery has the highest energy density of any practical Lithium battery chemistry, three times greater than Alkaline (Zinc Manganese Dioxide) batteries.
REPLACEMENT BATTERIES: This backup battery is great for household uses, industrial tools, and many more applications. Add it to your electronic supplies today so you can always have replacement batteries when you need them.