We may receive a commission on purchases made from links. A good power bank can be a lifesaver for keeping your phones, tablets, laptops, and other devices charged any time you're off the grid.

Power banks that support pass-through charging are useful because they let you charge both the power bank and the connected device simultaneously, which is a feature that not all power banks have. You ...

Modern power banks have long provided enough power to reliably charge not only smartphones but also laptops. But not every model is suitable for laptop charging. To make sure you don’t spend money on ...

A battery charge controller is an essential part of a power system that charges a battery because it can keep the battery safe for a long term. A charge controller, in principle, is an electronic ...

In an earlier post I talked about the USB-C PD (https://www.edn.com/usb-type-c-power-delivery-and-hobby-power/). Now I would like to post an entry on how to setup a ...

ESR is among the first batch of forward-thinking companies to update all its charging solutions to the 15W Qi2 standard. Its first update was to the popular 3-in-1 Wireless Charging Set, which was ...