You can save battery on a Mac by adjusting your "Energy Saver" settings, updating your software, and more.

One key reason your laptop might not boot up without a battery is the power settings in the BIOS or UEFI. So, make sure that power-related settings are correctly configured in the BIOS/UEFI. First, ...

Without an uninterruptible power supply, you’re just a power outage away from losing all your work.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Lithium-ion batteries—like the one in your laptop—degrade over ...