[Paul] recently purchased an inexpensive USB power pack ... [Paul] suspects the switching power supply inside battery pack probably draws more than that! He can’t take all the credit though ...

It supports up to 165W of combined input power which can recharge its 20,000mAh battery in 45 minutes. It’s also much smaller than Anker’s offering, includes two USB-C ports with power output ...

It has both a 5,000mAh battery and a plug, and supports USB Power Delivery 20W, allowing fast smartphone charging to ensure you never run out of battery unexpectedly. Elecom claims the battery can ...

The most important of its many capabilities is as a charging socket for battery-powered devices. USB-C should finally make everything simple: One socket, one cable, one power supply for all ...

For this one, [jephthai] cut the barrel connector off his radio’s power supply and spliced in some ... radio for long outings with the proper USB battery bank on hand. For plenty of situations ...

Anker quietly released a new high-capacity power bank earlier this year that sits alongside their Anker 737 and Prime series ...