I recently bought a replacement laptop PC from Dell and was happy to see that its AC/DC power adapter had the same ratings as the ones I had from two now-defunct Dell laptops (19.5 V, 2.3 A/45 W).

According to test results compiled by EveryMac.com, the battery in an Apple MacBook Pro laptop lasts five to six hours even with the Wi-Fi adapter turned on and the processor running full speed. This ...

When a system can offer you more than 20 hours with a fresh set of batteries, you wonder if you really need to plug the unit into a wall to enjoy it ¿ the Game Boy Advance is a portable device. You ...

Apple has issued a voluntary recall for certain types of AC wall plug adapters included in some iPhone, iPad and Mac products, due to the risk of the adaptors breaking and causing electric shock.

When a system can offer you more than 20 hours with a fresh set of batteries, you wonder if you really need to plug the unit into a wall to enjoy it ¿ the Game Boy Advance is a portable device. You ...