In the middle of the night, when most Americans are sound asleep, their lights and appliances off, a power hog is wide awake and running at nearly full throttle: the boxes that operate their cable or ...

For the price of a mid-range Android phone, [Kenneth Finnegan] turned a 50 caliber ammo can into a 50 amp-hour portable power supply. The battery pack uses four 3.5 V LiFePO 4 cells wired in series to ...

This little circuit will help you to remove all surplus small ac mains adaptors from your desktop. The circuit is nothing, but a smart dc power box directly powered by the smps of your desktop ...

The challenge of reliably and economically providing electrical current to video security cameras is now easier with the Videolarm Outdoor Rugged Power Boxes, the PB24 Series. Outdoor rated with UL ...

Makinex has launched the Portable Power Box (PPB) for construction projects. As industries and consumers globally pivot towards sustainable energy, the PPB emerges as a solution for clean and green ...

A LPSU for Pro-Ject and 3rd party turntables and phono preamps? The Pro-Ject Power Box RS2 Phono is coming. Unlimited Power. Mace Windu underestimated the importance of it and look how that turned out ...