Energizer Extreme batteries can last up to 6 times longer than other batteries when used in certain devices, such as digital cameras, whilst also providing the high quality and performance that you would expect from the Energizer brand. These batteries are able to hold their charge for up to a year without use, as long as they are charged correctly, making them perfect for keeping in the drawer in case of battery emergencies.

These Energizer Extreme AAA HR03 800mAh batteries come pre-charged, allowing you to use them straight away and this pack of 4 can provide you with power equivalent to more than 3000 standard disposable batteries.

Purchasing these batteries will ensure that you can keep compatible devices running smoothly, like clocks, wireless keyboards and camcorders. It is always important to make sure you are using the correct size battery for your device - check manufacturer instructions if you are unsure.