This DIY USB Power Bank packs 18650 battery cells and a power management board into a 3D printed case. The four cells provide 16,000 mAh, which should give you a few charges.

Not only does this 3D print job protect your smartphone from scrapes and knicks, but it also keeps you charged and fashionable with retro Pokemon style. This guy 3D-printed a power bank Pokedex ...

A self-destructing, 3D printed fungi-based battery could one day power sensors all around you by feasting on sugar. ... The fungi-powered battery generates enough electricity to power sensors ; ...

Pokemania led a man to 3D print his own Pokédex inspired power bank. Take a look ...

Swiss researchers claim to have devised a functional living battery powered by the combined efforts of two types of fungi – all in a biodegradable, non-toxic 3D-printed package. I'll give you a ...

Harvard just added to that field by 3D printing a lithium-ion microbattery that could be used to power devices in a number of markets, ... The first-ever 3D-printed battery is less than 1mm wide.

Speaking of 3D printing, researchers at Harvard University have developed a 3D-printable battery that’s just 1mm wide; the tiny component will ostensibly be used to power computers and even ...

Sensors that collect data in the environment are practical. One problem, however, is the power supply. Swiss researchers may have found a solution: a 3D-printed battery that is also biodegradable.