Ultra Durable 10 Year Shelf Life - Our AA batteries are alkaline and can be stored for up to 10 years, allowing you to feel at ease in daily situations, emergencies, and play situations. Leak proof design - PowerFlash AA batteries are designed to seal materials and protect your electronic devices. This means that batteries are very suitable for daily household or business use, and are very suitable for the needs of your family. High power adaptability - Our AA batteries can provide power for wireless mice, game controllers, flashlights, thermometers, smart home devices, VR controllers, and more. Safety and Environmental Protection - Our 1.5V alkaline AA batteries do not contain mercury or cadmium. When manufacturing high-quality AA alkaline batteries, we fully consider the impact on your home and environment, and using them becomes a wise choice for your home and environment.