The maximum 100W power is the flagship feature and it’s more significant than the number would suggest at first. New laptops ...

Smartphone manufacturers have been omitting the power bricks (you know, the wall plug adapters for USB cables) from their ...

The Superone Retractable Car Charger solves the problems of dead phone batteries, messy cars, and missing cords. For $15, ...

If your worst dry spring morning begins and ends with a drained battery, the Clarke BC1 Clarke BC1 6/12V Intelligent 1A ...

The Schumacher Electric Car Battery Charger and Maintainer normally retails for $74, but Amazon is selling it for only $38 for a limited time. Make sure you’re prepared to provide your car’s battery ...

Abstract: This paper proposes a high-efficiency wireless power transfer system with an asymmetric four-coil resonator. It presents a theoretical analysis, an optimal design method, and experimental ...