They're suitable for all sorts of gadgets, from demanding ones like digital cameras to ones where longevity is important, like remote controls. These Energizer AA batteries come pre-charged and can be recharged in an Energizer battery charger hundreds of times. Sticking to the well-known brands is advised, but it's not absolutely essential.įor the best results, look for and stick to the low self-discharge Nickel-Metal Hydride or Ni-MH type batteries, which lead the field in terms of holding on to a charge. Remember that the batteries you buy should in theory last you hundreds of hours: that means it's worth spending a little extra to get something reliable and long-lasting. Price is an important factor of course, and you need to factor in the price of the charger as well – this can be a lot more than the batteries, but you'll obviously get good use out of it. Lasting up to five years when used under normal conditions, these batteries come pre-charged, can be charged up to 1,000 times, and hold a charge for up to 12. You do of course want to select the right size of battery for the job, and this is something that's worth double-checking, as it's easier to get caught out than you might think. There aren't a whole host of factors to think about when you're on a search for the best rechargeable batteries, but that doesn't mean you should just pick up the first pack of rechargeable AA batteries you see on the shelf – it's not quite that easy.
How to choose the best rechargeable batteries To see how this model compared to our top rated rechargeable battery, be sure to take a read of T3's Panasonic Eneloop vs Energizer Recharge Extreme comparison feature. In terms of testing and performance, there isn't a huge difference between the Energizer Recharge Extreme line and the Panasonic Eneloops line, and you might want to go with whichever one is offering the best deal when you're shopping. They're suitable for just about any gadget out there, and keep their charge for up to a year in storage too.
When it comes to the raw specs, the AA Recharge Extreme batteries have a 2,300mAh capacity and can be recharged up to 500 times, while the AAA versions have a 800mAh capacity and can be recharged up to 500 times as well. As an extra bonus, the Recharge Extreme line is made with 4% recycled batteries, so you're doing even more to help the environment by going for this particular option. When it comes to batteries, the Energizer brand is one that you know you can trust, and so it is with rechargeable batteries.