These batteries charge off USB-C : r/mildlyinteresting

My mechanic has a phone charger shaped like a car battery : r/ mildlyinteresting

The batter for my flashlight comes with a USB-C port built into it. : r/ mildlyinteresting

Battery Eliminator - 2 AA Battery Replacement - USB Powered

This battery shaped phone charger : r/mildlyinteresting

Pale Blue Earth AA USB-C Rechargeable Batteries 8 Pack

This 12V Battery is Made up of Eight 1.5V Button Batteries : r/ mildlyinteresting

The batteries in my TV remote are AAAA not AAA. : r/mildlyinteresting

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

Pros and Cons of USB Rechargeable Batteries

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