These batteries charge off USB-C : r/mildlyinteresting

USB power bank disguised as a mini generator : r/mildlyinteresting

Survival Frog EasyPower USB AA Rechargeable Batteries -1.2V/1450 mAh Long Lasting Double A USB Rechargeable Batteries - Rechargeable Batteries Co. - (4 Pack) : Electronics

This battery shaped phone charger : r/mildlyinteresting

USB that can connect in both ways : r/mildlyinteresting

This USB cord spells TOP in braille. : r/mildlyinteresting

This USB connector works both ways : r/mildlyinteresting

Battery adapter to use AA's instead. : r/mildlyinteresting

Batteries with a USB-Port : r/mildlyinteresting

This device's image for portable gaming device is still a PSP in 2023 : r/ mildlyinteresting

Solar park bench with USB charging ports. : r/mildlyinteresting