Apple claims the iPhone 17 offers a major battery upgrade, but here's how it fares against its competitors like the Xiaomi 15 ...

Despite some consumers' wariness, battery technology has noticeably improved in recent years, says Max Reid, head of battery costs at market research firm CRU. "The older batteries might last maybe ...

Begin by connecting pin 85 of the relay to a clean ground point on the vehicle chassis or the negative terminal of the ...

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best.

One customer at an auto shop had a power drain issue that caused her to replace her car battery three times in one year.

Battery cell voltage is the most fundamental measurement made on the cell. While on the surface measuring voltage seems easy, ...

A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

Every new electric car on sale comes with a battery warranty that’s entirely separate from the normal vehicle warranty. While ...

We got a chance to drive four Chinese EVs from four vehicle segments and came away wishing we had access to them here.

A data analysis by ADAC on battery condition shows good durability, but differences between manufacturers. Used car buyers should insist on a test.