- The Anker Advantage: Join the 30 million+ powered by our leading technology.
- Exclusive PowerIQ Technology: Detects your device to deliver its fastest possible charge speed up to 2 amps. Does not support Qualcomm Quick Charge.
- Upgraded Capacity: Add over two full charges to an iPhone 8 or 1.5 full charges to an X, Galaxy S8, Nexus 5 or other smartphone (use your device's original cable).
- Incredibly Compact: The size of a small candy bar (3.8 Ã— 1.7 Ã— 0.9in, 4.4oz) it fits perfectly in your pocket. Recharges in 5.5 hours with a 1A adapter (not included) and the included Micro USB cable.
- What You Get: Anker Astro E1 Portable Charger, Micro USB Cable, travel pouch, welcome guide, our fan-favorite 18-month warranty and friendly customer service. USB-C cable and Lightning cable for iPhone / iPad sold separately.
DescriptionAstro E1 Portable Charger External Battery Power Bank
Charge your phone on the go. From ANKER, America's Leading USB Charging Brand
10 million+ happy users and counting
Faster and safer charging with our advanced technology 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. 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 LG battery cells, together with advanced materials and cutting-edge technology, to ensure complete safety. 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. What's In the Box
Anker Astro E1 Portable Charger
Micro USB cable
Welcome Guide For Optimal Use:
Please use the original Apple charging cable (not included) to charge Apple products.
AC adapter not included.
It is advised not to use in confined, poorly ventilated spaces (e.g. pockets).
Charging data is calculated in screen-off (standby) mode.
Compatible with 12'' 2015 MacBook (USB-C cable required), iPhone XS / XS Max / XR, Android smartphones and tables (including the Nexus 7), and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, Dell Venue 11 Pro, Asus tablets and some GPS and Bluetooth devices.