Q: Is there a way to test an external battery pack before I go on a long road trip? A: With all the portable electronics we tend to bring on our trips these days, having a portable power source has ...

QUESTION: Is there a way to test an external battery pack before I go on a long road trip? ANSWER: With all the portable electronics we tend to bring on our trips these days, having a portable power ...

The Samsung Galaxy S25 Ultra is the battery life king of Samsung devices, lasting longer than any Samsung phone we’ve ever put through our Tom’s Guide battery test. The Galaxy S25 Plus is no slouch ...

Discover simple tips to maximize your iPhone battery life and reduce power drain with easy adjustments and smarter habits.

Car batteries tend to die at the most inconvenient moments, so periodic testing is the best way to avoid these troubles. Knowing what causes repeated battery failures can help you stay ahead of the ...