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ENERGIZER RECHARGEABLE BATTERIES PLUS

I found that the batteries returned a capacity of 2494mAh, which is higher than the rated capacity. Next, I measured the capacity of the batteries, running a high-drain test of 600mA (+/-20%). That’s just a starting voltage, mind: as the batteries are drained, voltage drops. First, I measured the starting voltage of the Energizer Recharge Extreme AA 2300mAh, which should be at least 1.2V: I measured the batteries at a decent 1.38V. I use an Ansmann Energy XC3000 to test rechargeable batteries.

Performs better than capacity would suggest.

The competition, such as the Duracell Rechargeable AA, are much clearer about charge cycles and the total capacity remaining. Likewise, Energizer doesn’t quote how many charge cycles these batteries will last for, just that they have a total life of up to five years under typical use patterns, and that they can be charged hundreds of times.

ENERGIZER RECHARGEABLE BATTERIES PLUS

As with the Energizer Recharge Power Plus AA 2000mAh batteries, Energizer doesn’t quote how much charge these batteries maintain after 12 months, just that they keep their charge. The Energizer Recharge Extreme AA 2300mAh come pre-charged, which shows that they’re low self-discharge batteries. Image Credit (Trusted Reviews) Design and Features There are alternatives that may be better suited to you. They consistently performed above their rated capacity, but it’s hard to get detailed information on longevity or charge holding capability. The Energizer Recharge Power Plus AA 2300mAh are the highest-capacity batteries in this range.

Cycles Energizer doesn’t quote an exact figure, but these batteries are rated to last for hundreds of charges.Type These are NiMH AA rechargeable batteries.