You may have heard people say that lithium batteries are better than alkaline, but do you know what the actual differences ...

The Ram Ramcharger has a 91.8 kWh battery, but only 69.7 kWh are usable ... I know I’ve railed against too-big batteries in trucks in the past, and that includes the all-electric version ...

One of the reasons behind the cheaper iPhone's longer battery life is because it runs on Apple's very first 5G modem, called C1. The company says its C1 modem is the "most power-efficient modem ...

Our rigorous lab tests for alkaline and lithium batteries simulate a range of devices with different power needs. These include low-power devices such as a clock or smoke alarm, medium-power devices ...

For more than 100 years, BMW’s factories in Bavaria have turned out some of the most iconic performance cars in history. For the next 100 years, the automaker is retooling everything it does for ...

Keep your devices powered anytime, anywhere with CNET’s top portable power stations, from compact units to high-capacity backups.