But own-brand batteries, such as those from Amazon and Ikea, are often cheaper and can produce some surprising results ... and compare this with the minimum capacity stated by the manufacturer on the ...

Buy Panasonic Eneloop basic USB charger for AA and AAA batteries for £8.41 £7.13 (save £1.28 or 15%) at Amazon This bundle is made up of a charging station plus eight AA 2100mAh rechargeable ...

Here are our picks of the best batteries and how each model performed in our tests, starting with Amazon's own brand of AAA batteries.