2nd Generation Astro E3 Portable Charger External Battery Power Bank
Portable powerpack perfection.
From ANKER, America’s Leading USB Charging Brand
• Faster and safer charging with our advanced technology
• 10 million+ happy users and counting
Exclusive to Anker, PowerIQ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge.
Charge an iPhone over four times, a large capacity phone like the Galaxy S5 two and a half times or most tablets at least once.
The size and feel of a smartphone. The E3 is unobtrusive, lightweight and one of the most compact among batteries of this capacity.
Industry grade materials, premium circuitry and a battery 10% more efficient than the industry average ensure complete reliability.
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 the included cable, 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.
• Do not try to recharge the Astro E3 while it’s charging a device, as this may reduce the battery’s lifespan.
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 3 amps.
Ultra-High Capacity: Charges the iPad Air almost once, the Galaxy S5 two and a half times, the iPhone 5s four and a half times and other smartphones multiple times.
Incredibly Compact: Slim, sleek, smartphone-like design featuring a 4-LED power meter. Recharges in 6 hours with a 2 amp adapter (not included) and the included Micro USB cable.
What You Get: Anker Astro E3 Portable Charger External Battery Power Bank, Micro USB cable, travel pouch, welcome guide, our fan-favorite 18-month warranty and friendly customer service. Lightning cable for iPhone / iPad sold separately.
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