Which batteries are best buys?

Only the batteries that last the longest and power your devices without any problems can be rated as Best Buys. We’ve tested a range of AA batteries and AAA batteries in the Which? test lab, using a strict range of criteria so you can be sure that the ones you buy really do last the distance in your devices.

Which AA batteries are best?

We’ve compared Energizer, Duracell and Panasonic batteries with supermarket own-brand batteries, such as Aldi, Morrisons, Lidl and Sainsbury's, to find the very best. Put a set of one of our Best Buy AA disposable batteries in your most power-hungry devices, such as a camera or torch, and they will last over three hours longer than the worst.

Which rechargeable batteries should I buy?

For a busy household that's always pressing play, consider a larger set of rechargeable batteries to avoid quarrelling. HiQuick offers eight rechargeable AAAs complete with a universal intelligent battery charger that can recharge depleted batteries in three hours. Each one offers 1100mAh of power.

What is the best alkaline battery?

We then left the batteries to cool down and re-ran our test to check if there was any charge remaining. Impressively, the Ultra AA boasted the highest result of any alkaline batteries we’ve reviewed, as the total capacity was an average of 1680.5mAh.

Which AA battery is best for a torch?

While most devices that draw a lot of power require AA batteries, there are some, such as some torches, that run on AAA batteries. For these kinds of device, the Ansmann Micro AAA 1100mAh are the best choice. These are the highest-capacity AAA batteries that we have tested, with a rated capacity of 1100mAh.

Are rechargeable batteries better than AA batteries?

Although rechargeable batteries may be more of a popular option, as they offer better value over their lifespan and are better for the environment, a disposable set of alkaline AA or AAA batteries is incredibly convenient.