Stablized Voltage: Continuously outputting power will not causing any hurts for devices.Save Money: HENREEPOW rechargeable aa batteries 4 pack also can save you money, need'nt buy a huge number of one-time used batteries or alkaline batteries.Widely Used: HENREEPOW AA batteries are widely used in household devices like digital cameras, toys, remote controls, hand held games, flashlights, alarm-clock, wireless mouse , shavers and other devices that need aa battery.Pre-charged: You can use it directly when this 4 aa rechargeable batteries arrived. Charge it with USB Charging Cable if your batteries is running out. Important Safety Information: When inserting batteries into your device, please take care to match the right polarities (+ and - ends) marked on the battery to the device.
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