Long-Lasting: Home4me CR123A lithium batteries deliver long-lasting power with a high capacity of 1650mAh. Featuring a stable 3V output, perfect for both daily use and emergencies (Note: This Battery is Non-rechargeable) 10 Years Shelf Life Home4me 123a lithium batteries are guaranteed for 10 years in storage and also hold great performance in temperatures ranging from -40 to 185. Stay prepared for emergencies without worrying about battery degradation CR123A 3V Lithium Battery: This standard 3V CR123A size works with most power-hungry electronics, including LED flashlights, smoke detectors, laser sights, etc. It is a versatile power solution for home, work, or outdoor adventures Leak-Proof & Safe Performance: Engineered with advanced leak-resistant technology, these 123a batteries maintain stability during storage and use, protecting your devices from damage. Built-in PTC protection. Ideal for long-term backup or frequent use Versatile and Compatible: Replace various models