CR's tests reveal the best car battery value for the money in group sizes 24/24F, 35, 47, 48, 49, 51R, 65, and 94R, covering ...

To help our members make a smart decision about replacing their car battery, Consumer Reports tests more than 100 individual ...

We may receive a commission on purchases made from links. When you think about your car, the primary power generator in your mind may be the engine. It's true that the engine is responsible for ...

There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up the best car battery tester and get a readout of what’s going on. Skip the ...

A Swedish report shows most used EV batteries retain over 90 per cent of their original capacity, challenging concerns about long-term battery degradation.

The study found that an impressive 8 out of 10 of the used EVs tested retained over 90% of their original battery capacity.