We use cookies to allow us and selected partners to improve your experience and our advertising. By continuing to browse you consent to our use of cookies. You can understand more and change your cookies preferences here.

Energizer Ultimate Lithium AA review

£7.00 Typical price

Test scoreShow Context

Key features
  • AA
  • Lithium
Expert review

Energizer Ultimate Lithium AA disposable batteries are the world’s longest-lasting batteries for high-tech devices… at least that’s what the manufacturer claims. Do these AA lithium batteries live up to Energizer’s boasts in our labs tests? Read our report to find out.

What's included:
  • Pros and cons
Sign up to unlock expert reviews
Full Access first month £2.99, then £9.99 per month, cancel at any time

Last checked by Which?

April 2022

First reviewed by Which?

October 2018

Technical specifications

Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

Find out how we test batteries>
Sign up to unlock test results
Full Access first month £2.99, then £9.99 per month, cancel at any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

Best Buys and Don't Buys
We have tested 47 batteries and found that there are 3 Don't Buys and 8 Best Buys.
Range of Battery scores
  1. 34%
    Lowest score
  2. 64%
    Average score
  3. 92%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to batteries we've tested
Sign up to unlock Best Buys and Don't Buys
Full Access first month £2.99, then £9.99 per month, cancel at any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

    CompareRemove all products