Astro E1 Portable Charger External Battery Power Bank
Charge your phone on the go.
From ANKER, America's Leading USB Charging Brand
Faster and safer charging with our advanced technology
20 million+ happy users and counting
PowerIQ
Exclusive to Anker. Intelligent high-speed charging for all your devices. Does not support Qualcomm Quick Charge
High Capacity
Charge your Apple or Android smartphone one to two times while on the move. You can even charge an iPad mini to about 80%!
Incredibly Compact
This thing is remarkably small. About the same size as a small candy bar, you simply will not find a more portable powerpack.
Superior Quality
We use only premium battery cells, together with advanced materials and cutting-edge technology, to ensure complete safety.
Charge Faster
Astro E1 is equipped to provide two charges for most phones and single charges for larger devices. It uses premium cells and materials to deliver high-efficiency performance.
Maximized Portability
5000mAh capacity squeezed into something no larger than a candy bar. Put E1 into any pack or pocket and forget its there, then bring it out for a boost when you’re running low.
World Famous Warranty
At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.