Basic Parameters Lithium Batteries AA Bevigor 12-pack 3000mAh 1.5V lithium double A batterie with light weight15g/1pclife-span(10 years), perfect to blink camera smart lock deadbolt, security aralm system etc high-tech devicesBattery Size190*61*16mm More Safety &Leak-Proof AA BatteriesFeaturing a three-layer safety and leak-proof design, these lithium batteries aa are equipped with an explosion-proof valve, anti-short-circuit valve, and leak-proof sealing ring. The advanced spiral-wound battery technology effectively prevents leaks and protects your devices from damage under standard usage. These safety features make the batteries an ideal choice for powering high-end electronic products. Wide Adaptable Temperature Double A BatteriesDesigned to perform flawlessly in extreme environments, these aa lithium batteries offer superior cold resistance compared to alkaline and nickel-metal hydride batteries. They function reliably in temperatures ranging from -40°F to 140°F,