Momodou Wurry Jallow, an electrical engineering major at Alfred University, gives a demonstration on battery testing equipment installed in a lab in the McMahon Engineering Building. The demonstration ...

We've tested the best phones you can buy in the US alongside many popular mid-range and budget models. One of the most important and objective tests we conduct is a standardized battery test. We're ...

If battery life is the most important feature in a security cam to you, these are the leading contenders for incredible results.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more We've tested the best phones you can buy in the US alongside many popular mid-range and budget models. One ...

The new iPhones Apple unveiled last week offer improved battery life, at least according to official estimates. Better battery life is something buyers expect from each new iPhone generation.

The evolution of the iPhone since 2007 has brought the world's first smartphone a long way. If Steve Jobs could see the iPhone of today, he might shed a tear of joy — or roll in his grave, who knows — ...

In brief: The slim design of the iPhone Air may appeal to some users, but many worry it could come at the cost of battery life. Several YouTubers and tech publications have tested the new device to ...

Durability and battery life were the main concerns when Apple unveiled the iPhone Air, but we quickly got our first answers. The glass may break after accidental drops, but the iPhone Air will not ...