Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

If your Chromebook is not charging, there are a few different ways you may need to troubleshoot the issue.

It can be incredibly frustrating when your iPhone won't charge. Here's how to figure out why your iPhone won't charge, and ...

Modern smartphones can safely stay plugged in overnight, but temperature and charging habits still affect long-term battery health. Here's what Apple, Samsung and Google say.

ZDNET's key takeaways Unplug at 100%, and keep the battery between 20% and 80%.Avoid draining to 0%; store unused tablets at 50%.Use certified chargers to prevent stress and overheating. As someone ...

Chromebooks are renowned for their impressive battery life, which often lasts more than 10 hours on a single charge. And with a few tweaks, you can stretch your Chromebook's battery life even further.

With the iPhone 15 models that came out last year, Apple added an opt-in battery setting that limits maximum charge to 80 percent. The idea is that never charging the ‌iPhone‌ above 80 percent will ...