Laptop chargers have a hidden function that many people don't know about, and it’s a game-changer. In this video, the secret of how laptop chargers can do more than just charge your device is revealed ...

There’s an old laptop power supply providing 19 VDC, a dual-MOSFET board, a potentiometer, and a simple signal generator. The pulses from the signal generator trip the MOSFET, which in turn ...

In such cases, can you switch to a charger with different wattage? More importantly, can it cause damage in the long run? Laptop manufacturers today offer a wide variety of specifications and ...

If you want one that’ll charge your phone more than once, a portable charger with 10,000 mAh is a better choice. Some power banks can even recharge a laptop, though you’ll have to double check ...

Microsoft has quietly replaced the Surface Connect port in its latest 13-inch Surface Laptop and 12-inch Surface Pro with a ...

The laptop verifies the identity of the attached charger by a third pin. This communicates with a One-Wire IC embedded in the charger, which reports the charger’s identity when queried by the ...

The speed at which a power bank can charge your laptop is important, especially if you are charging the MacBook while using it. Like any USB-C charger, look for the wattage at which the power bank ...

One of the best features is the multiple hookup ports, and it's compatible with my phone and laptop. It holds charge very well and is very useful when traveling. If you need a real fast charger ...

Now, you might be wondering if it is safe enough to charge your laptop without a charger, and the answer to that is a resounding yes. So, what are the options? We are going to discuss that right now.

Charging a laptop in a car will likely require buying a special kind of charger. The fastest way is with an inverter, which turns a car's cigarette lighter into a standard outlet. If you have a ...