A longer-lasting EV battery could be just around the corner thanks to new research into single-crystal electrode batteries.

Battery testers come in various shapes and sizes and can be used for different types of batteries. However, when it comes to small batteries, not all testers are created equal. The best battery ...

Another welcome advancement is a possible shift to dramatically bigger batteries fitted inside ... murmurs of an even bigger 8,000mAh battery being in the test phase at Xiaomi.

Xiaomi announced three 5G Redmi Note 14 series smartphones, and we've been using them for a while now, here's our review.

The next big battery advance may be solid-state cells, long a Holy Grail for battery engineers all over the world ... of which so-called lithium-polymer batteries (using liquid electrolyte ...

Samsung and Apple both have new flagship phones on the market. Which one should you buy? We compare the Galaxy S25 and iPhone ...

and we found it easy to organize all our batteries. The foam keeps the batteries separate and prevents them from touching, which is crucial for safety reasons. The battery tester is a useful tool ...

Of course, our tests can’t simulate every single device that uses batteries. So we also calculate the amount of energy each battery contains, taking into account all our test results. If you've ever ...

It’s important to note that the saw overheated after 22 cuts — the battery still had juice. I didn’t baby the saws during this test. I cut cookie after cookie with no breaks. That’s all to say that in ...

After all, the midrange phone from OnePlus has the same 6,000 mAh battery as its flagship ... We run one other test on smartphone batteries, timing how long it takes for a drained phone to charge.

John Paul, AAA Northeast's Car Doctor, answers a question from a reader with an 11-year-old battery that’s still working. The ...