Which charger is best for AA & AAA batteries?

Though she researches and tests chargers for a living, her phone battery is usually low. Panasonic’s Eneloop BQ-CC55, our favorite charger for AA and AAA rechargeable batteries, is sleek, compact, easy to use, and plugs directly into a wall outlet.

What are the different types of rechargeable AA and AAA batteries?

Rechargeable AA and AAA batteries come in two main types: nickel metal hydride (NiMH) and lithium. NiMH batteries are more popular and have been around a while. In 2020, a handful of Chinese companies started selling a rechargeable version of lithium batteries. Here’s how the two types stack up:

Can I use a NiMH AA/AAA charger with a lithium battery?

Charger Considerations: You can typically use a NiMH AA/AAA charger with any brand of battery. Many have a flip-down AC jack that plugs directly into an AC power outlet. Conversely, lithium batteries should be repowered in their manufacturer-specific chargers.

How many Mah does a AA battery have?

The EBL batteries averaged 974 mAh (a 13% decrease), the HiQuick batteries averaged 896 mAh (3% down), and the Tenergy Premium Pro batteries averaged 931 mAh (just 2% less than their initial reading). These AA batteries can power any device that requires 1.5 volts.

What is the cheapest AA battery?

As with their AA counterparts, there was a three-way tie with our AAA picks. So if you need AAA batteries, we think your best bet is to get whichever of these three options is cheapest: the EBL NiMH AAA 1,100 mAh, the HiQuick NiMH AAA 1,100 mAh, or the Tenergy Premium Pro NiMH AAA 1,100 mAh.

How much does a rechargeable battery cost?

Battery prices vary greatly, even among the most widely known brands. We gave preference to those costing $3 apiece or less. For our latest round of testing, we considered rechargeable batteries with nickel metal hydride (NiMH) or lithium-ion (Li-ion) chemical compositions, and in AAAA, AAA, AA, C, or D sizes.