![]() Here are our favorite rechargeable AA and AAA batteries. Now that you know what you’re looking for in rechargeable batteries let’s get into it. But if you’re trying to get the best performance from your batteries, it’s best that they all match. ![]() For most applications, this isn’t a huge deal. Consistency: Cheaper rechargeable batteries tend to suffer from inconsistent capacities and lifespans. Energizer Recharge ® rechargeable AA and AAA batteries come pre-charged and ready to go, providing reusable power for the devices you love.If you want a set of rechargeable for low-power electronics or something that’s going to sit in storage, then you’ll want to buy a brand that’s known for a low self-discharge rate. Self-Discharge: Rechargeable batteries slowly lose their charge while not in use.If you tend to burn through batteries, then look for a set that’s rated for around 500 cycles. In most cases, the time that it takes for a battery to break down is rated in terms of recharge cycles (how many times the battery is drained and recharged). Cycles: Rechargeable batteries slowly break down every time they’re used.It’s like comparing old and inefficient filament lightbulbs with new LEDs.) But alkaline batteries drain faster than rechargeables, so their higher raw capacity doesn’t mean much. (To be clear, the average raw capacity of alkaline AAs is 2,500-higher than rechargeables. If you want a battery that works well with power-hungry electronics, get one with an above-average capacity. ![]() Most rechargeable AAs have a 2,000 mAh capacity, while most AAAs have an 800 mAh capacity.
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