Ergo out came the screwdriver to open the power supply to see what had broken ... two broken potentiometers (VR104 and VR102). VR104 is a 5 kOhm pot in the output voltage feedback circuit and ...

Classic Toy Trains new products for January 2025 including items from MTH, LCCA, BPH Enterprises, and much more.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Portable power stations have become popular smart devices this year, especially for people on the move or who like to work ...

I’ve been using power inverters and mobile power for more than two decades, learning a few expensive lessons along the way.

We tested 19 solar generators to find the best and most versatile devices that can provide emergency backup power and fuel ...

Battery technology company Clarios secured its first contract with an automotive manufacturer to supply its supercapacitors, the company announced Jan. 5.

Extend the life of your car battery or bring a depleted one back to full power with expert-approved chargers from Battery ...

Car power inverters are great for a life on the road. Depending on power capacity, they can run phones, computers, or even ...

You don't need an electrician to install BioLite's backup battery system, which can keep at least a few of your appliances on ...

The best UPS (uninterruptible power supply) devices on this page are important purchases for any business - or home user - who needs electronic devices such as PCs and servers that have constant ...