• The Anker Advantage: Join the 10 million+ powered by our leading technology.
• Exclusive PowerIQ Technology: Detects your device to deliver its fastest possible charge speed up to 2 amps (four times faster than a computer USB port). Does not support Qualcomm Quick Charge
• High Capacity: Add two charges to an iPhone 6 or 5s, at least one full charge to a 6 Plus, Galaxy S5, Note 4, Nexus 5 and other smartphones, or even an 80% charge to an iPad mini.
• Incredibly Compact: The size of a small candy bar (3.8 × 1.7 × 0.9in, 4.2oz) it fits perfectly in your pocket. Recharges in 5 hours with a 1A adapter (not included) and the included Micro USB cable.
• What You Get: Anker Astro E1 Portable Charger ?External Battery Power Bank, Micro USB Cable, welcome guide, our fan-favorite 18-month warranty and friendly customer service. Lightning cable for iPhone / iPad sold separately.

Technical Details

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

• 10 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 the most 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.

For Optimal Use:

• Use your original cable or a third-party certified one (such as MFi).

• Compatible with the new 12 inch MacBook, 2015 (USB-C cable needed) Apple and Android smartphones, tablets (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.