Batteries About Best Buys
Battery life varies considerably, but Which? Best Buy disposable batteries offer the best performance – they'll last longer than other batteries in high-drain and very high-drain conditions, so you won't have to change them as often.
Plus, in our battery results table you can see which batteries offer the best value, as we've calculated the cost per hour for each battery in high-drain and very high-drain conditions.
Find out which disposable batteries we recommend with a £1 trial to Which?