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The Best Rechargeable AA Batteries

by Patrick Hyde •

The best pre-charged rechargeable AA batteries of 2016 are Panasonic’s Eneloop Pro AA Batteries. They are made with Nickel-Metal Hydride (NiMH) chemistry and have low standard discharge, meaning they can hold a charge for years.

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The Highest Capacity Rechargeable AA Batteries

by Justin Thomas •

For powering high-drain electronics such as digital cameras, the most efficient batteries to use are high-capacity Nickel Metal Hydride (NiMH) cells. Higher capacity batteries store more charge and they can power your devices longer. The highest capacity rechargeable AA batteries are: Ansmann’s 2850 mAh batteries and Powerex’s 2700 mAh batteries. Of these two batteries, Powerex’s 2700 mAh gets the most positive reviews from photographers. It received …

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Do Rechargeable Lithium-Ion AA Batteries Exist?

by master •

Do rechargeable lithium-ion batteries exist in standard sizes like AA, AAA, C or D? Yes, they are finally available. A company called Kentli has released AA and AAA rechargeable lithium polymer batteries that output 1.5 volts. Kentli batteries are available on Amazon here. Update October 2018: I also found Tenavolt batteries which are cheaper than the Kentli, however I have …