This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

Cuktech 15 Air launches with 15,000mAh capacity, 65W USB-C output, 100W input, smart display, and triple-device charging for $79.99.

Big enough to run laptops, speakers and outdoor projectors, these compact power stations go far beyond phone power banks — ...

With its compact design and hefty build, the Acefast 6-in-1 charging station is easy to like, only limited by its 80W power ...

Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your laptop and phone while working remotely. They’re effectively large bundles of ...