The Anker 737 power bank is easy to carry and has plenty of juice, which is why we recommend it for keeping your phone and ...

Macworld Portable power banks come in all shapes and sizes: super-slim pocketable magnetic slabs that clamp onto the back of ...

Smartphone batteries don’t always last through a busy day, but a pocket-size USB battery pack can give your handset enough of a boost to survive the evening. After 40 hours of research and 65 hours of ...

Considering this real and all-too-common occurrence, the Sucrosey Portable Charger is one of the smartest tech accessories ...

USB has become as much a standard for connecting power to portable devices as it has for serial communication. Recently, the power aspects of USB have been extended to cover battery charging as well ...

Abstract: At home, in the car, or plugged into a computer, USB-powered portable equipment needs a smart method for determining the appropriate amount of power to draw for both normal operation and ...

Shine 2.0 is a miniaturized wind turbine with 50W power output backed by 12,000 mAh battery and 75W USB-C charging.