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 ...

As is becoming popular on modern chargers and power banks, there’s an OLED display to show the real-time charging speeds of each port. You can charge your laptop on the move while in your car ...

But then you realize that you forgot your car charger. Or perhaps you drive to work and wish you could recharge your laptop on the way. Whatever the case, it’s high time you realized that you ...

Please verify your email address. Wireless chargers are incredibly convenient, whether you are using one in your home or, better yet, your car. They help you avoid USB-C cables daily. But many pre ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

While GM will begin fitting its EVs with a Tesla charging port next year, owners of existing vehicles can now purchase an adapter for access to Tesla's Superchargers.

Upgrading to a Level 2 home EV charger can triple that speed — or more — plus provide you with a multitude of options to help lower your electricity bill and extend your car battery life.

Michelle calls it equal parts durable and versatile and ideal for car and plane travel alike. The shoe compartment is detachable ... a medium-sized toiletry bag, my laptop, my laptop charger, my ...

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 ...

The Spigen ArcStation Pro GaN 452 is a versatile wall charger and an excellent option for most smartphone owners. With its two USB-C ports and a combined output of 45W, you can quickly charge two ...

Behold! I now crown the iPhone 16 Pro Max as our new smartphone battery life king, kicking the Google Pixel 9 Pro XL out of ...

The iPhone 16 Pro and iPhone 16 Pro Max are the iPhones you tote around to impress the impressionable. These are the crème de la crème of the iPhone 16 lineup that show off the latest ready-for-market ...