Rolling Square Tau Power Bank review - The Gadgeteer

Forgetful? This tiny key chain power bank can help you out of a few jams

Rolling Square TAU Review

TAU is the best 3in1 power bank, fitting the Lightning, Micro USB, and USB-C ports. It’s the smallest power bank in the world, so you can attach it to your key chain, and comfortably use it in your daily life. It’s the best portable power bank and alternative to your regular, heavy battery charger. TAU features a USB-C and our patented Lightning + Micro USB cable, and is compatible with virtually every portable device in the world.

Tau Ultra-Compact 3-in-1 Power Bank (Agave Green)

TAU - The Power Bank that is always charged!

Rolling Square TAU Review

TAU is the best 3in1 power bank, fitting the Lightning, Micro USB, and USB-C ports. It’s the smallest power bank in the world, so you can attach it to your key chain, and comfortably use it in your daily life. It’s the best portable power bank and alternative to your regular, heavy battery charger. TAU features a USB-C and our patented Lightning + Micro USB cable, and is compatible with virtually every portable device in the world.

Tau Ultra-Compact 3-in-1 Power Bank (Agave Green)

TAU - The Power Bank that is always charged!

The smallest and always charged power bank - TAU - Unboxing and hands-on

Rolling Square TAU Review