![brilliant-battery-adapter-lets-you-power-small-devices-over-usb](https://utterbuzz.com/wp-content/uploads/2021/06/brilliant-battery-adapter-lets-you-power-small-devices-over-usb-640x360.jpg)
If sacrificing the portability of a small device is outweighed by the inconvenience of having to feed it a constant supply of replaceable batteries, a clever adapter has popped up on Kickstarter that converts a battery-powered device to USB power, and it’s as easy to use as popping in a fresh pair of AAs.