Toyota currently has two PHEVs in its lineup, and here's how much replacing the battery of either of them will cost you.

Most laptops now use lithium-ion batteries due to superior energy density. Nickel-cadmium and nickel-metal hydride are ...

You can't upgrade everything in a laptop, but these three parts offer the most potential gain and are worth considering.

The battery in the M4 MacBook Pro is bigger at 72.4-watt hours; the M3 MacBook Pro had a 70-watt-hour battery. The M3 model ...

The 16-inch MacBook Pro M4 Pro is one of the most powerful laptops we've ever reviewed, offering the second-longest battery ...

Apple rates the new Pros at 24 hours on a charge. If Apple wants to sacrifice a literal full day of battery life at the altar ...

For most people, a laptop is the default option when shopping for a new computer. It can work at home, it can work on the go, ...