Durable & long-lasting: The Lepro 2800 mAh power aa batteries ensures optimal efficiency and prolonged discharge Safety battery: The aa batteries 48 pack features an advanced design, providing stable 1.5 voltage output, locking in power without leakage Green considerations: Our batteries aa size pack is mercury and cadmium-free throughout all stages of manufacturing Versatile use: These double a batteries are suitable for remote controls, alarm clocks, flashlights, toys, and more Single-use: These aa batteries are NOT rechargeable. If left unused in devices for extended periods, remember to replace them with new batteries when using