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Anker Astro 6700mAh Ultra-Compact Premium Portable Charger (2nd Generation External Battery Power Bank) with Fast Charging PowerIQ Techonology and Panasonic Battery Cells

4.4 out of 5 stars 4,615 customer reviews

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  • 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.
  • High Capacity: Charges the iPhone 6 well over two times, the Galaxy S6 1.5 times , and other smartphones multiple times.
  • Superior Quality: Premium Panasonic cells, cutting-edge circuitry and a sturdy drop-tested exterior ensure durability and safety. Recharges in just over 4 hours with a 1.2 amp adapter (not included) and the included Micro USB cable.
  • What You Get: Anker 2nd Generation Astro Portable Charger, 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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From the manufacturer

PowerCore+ Mini Astro 6400mAh Astro3 12800mAh E4 13000mAh E5 16000mAh E7 25600mAh
PowerCore+ Mini External Battery Charger
2nd Gen Astro External Battery Charger
2nd Gen Astro3 External Battery Charger
2nd Gen Astro E4 External Battery Charger
2nd Gen Astro E5 External Battery Charger
2nd Gen Astro E7 External Battery Charger
Color selection Black, Silver, Pink, Blue, Gold Black, White, Blue, Green Black, White Black, White Black, White Black, White
Battery capacity 3350 mAh 6700 mAh 12800 mAh 13000 mAh 16000 mAh 26800 mAh
# of iPhone 6 charges 1.2 2.5 5 5 6.2 10
# of iPad Air charges 0.3 0.5 1 1 1.3 2
# of USB charging ports 1 1 3 2 2 3
PowerIQ technology
Max charging speed 1 Amp 2 Amps 4.5 Amps 3 Amps 3 Amps 4 Amps
Size 3.5 × 0.9 × 0.9 inches (lipstick) 3.7 x 1.8 x 1.0 in (candybar) 1.02 x 4.37 x 3.27 inches 5.9 × 2.5 × 0.9 inches (glasses case) 5.9 × 2.5 × 0.9 inches (glasses case) 6.5 × 3.1 × 0.9 inches (Galaxy Note 4)
Weight 2.7oz (egg) 4.8oz (baseball) 10.56oz (iPad mini) 10.4oz (iPad mini) 10.4oz (iPad mini) 15.8oz (football)

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Anker Astro 6700mAh Ultra-Compact Premium Portable Charger (2nd Generation External Battery Power Bank) with Fast Charging PowerIQ Techonology and Panasonic Battery Cells
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Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
Customer Rating 4 out of 5 stars (4615) 4 out of 5 stars (7602) 4 out of 5 stars (11901) 4 out of 5 stars (5666) 4 out of 5 stars (9212) 5 out of 5 stars (57)
Price Unavailable $25.99 $41.99 $29.99 $16.99 $21.99
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping
Sold By AnkerDirect AnkerDirect AnkerDirect AnkerDirect AnkerDirect
Item Dimensions 0.98 x 3.78 x 1.81 in 2.36 x 3.62 x 0.87 in 2.28 x 6.64 x 0.87 in 3.2 x 3.8 x 0.9 in 1.7 x 3.8 x 0.9 in 1.69 x 3.78 x 0.91 in
Item Weight 4.8 ounces 0.88 lb 0.71 lb 0.56 lb 4.2 ounces 5 ounces

Product description

ANKER: The #1 Choice for USB Charging

• The highest average review rating of any charging brand.
• One in three chargers sold on Amazon is from us.
• Join the 6 million+ satisfied customers powered by Anker.

Anker 2nd Generation Astro Portable Charger ​External Battery Power Bank
Powering over two million people to date.

PowerIQDetects your device. Delivers the fastest charge.
Exclusive to Anker, PowerIQ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge.

Ultra-High Capacity
Packed with power, charge an iPhone 5s three times, a large capacity phone like the Galaxy S5 over one and a half times or an iPad mini once.

Superior Quality
We use only the finest quality LG cells, together with the most advanced materials and cutting-edge technology, to ensure complete safety.

Ultra Compact
As small as a candy bar. Now upgraded with higher density cells and efficiency 10% above most other brands to give you 6% more power.

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 Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, LG G2, Asus and some GPS and Bluetooth devices.


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October 22, 2013
Color: Black|Package Type: Standard Packaging
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January 27, 2016
Color: Black|Package Type: Standard Packaging|Verified Purchase
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