When the time comes to buy a portable external battery, you have to choose between the largest one you can afford or going for a smaller one. I'm here to argue that smaller is better. Don't get me ...

Have you ever purchased a 5,000mAh Magsafe battery bank thinking, “This should fully charge my iPhone or even more because my iPhone battery is smaller”? But then, with real-world use, you only get 50 ...

The S2 costs up to 60 percent more, but it’s safer and can be cycled 1,000 times before battery life starts degrading. If you buy something from a Verge link, Vox Media may earn a commission. See our ...

Update: The Anker Nano is 30% off right now on Amazon for Black Friday. Review below. The iPhone Air has surprisingly good battery life for users with light-to-medium daily usage habits. But if you ...