With so many of us juggling multiple devices — smartphones, headphones, tablets, and even laptops — a portable charger has become ... or desperately rationing battery life on long-haul flights.

If your iPhone battery gets low, it's great to have a backup. Check out the best power banks, as tested by our CNET tech experts. Executive Editor David Carnoy has been a leading member of CNET's ...

And of course, almost everyone has left a dome light or the headlights on, or an accessory plugged into an always-on 12V power port ... you want your portable battery charger at 100%.

After testing dozens of laptops for this recommendation, we find the Asus Zenbook 14 OLED Touch to be the best laptop for most people. Appropriately for the best laptop overall, this Zenbook takes ...