Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch step-by-step as we cut lemons, prepare copper and aluminum electrodes, and ...

Is there a correct way to charge your iPhone? And what happens when you do? Here's what happened to mine after two years.

EV battery corrosion can cause costly failures. Shops can catch moisture intrusion early with inspections and preventive ...

Tesla is pushing a new software update that adds a handy workaround for when your charge cable gets stuck in the charge port.

Battery dropping too fast? Consider these 12 expert-approved tips to make your device last up to hours longer.

If your battery is dying on you, the cause might be what's known as parasitic drain. Here's what it is, how it happens, and what you can do to prevent it.