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Anker 2nd Gen Astro Pro2 20000mAh Multi-Voltage (5V 9V 12V) 4-Port Portable Charger External Battery Power Bank with PowerIQ Technology for iPhone 6 Plus 5S 5C 5 4S iPad Air 2 Mini 3 Samsung Galaxy S5 S4 Note Tab Nexus HTC Motorola Nokia PS Vita Gopro more Phones and Tablets (Black)
ANKER: 's #1 Charging Brand
¿¿¿ The highest average review rating of any charging brand.
¿¿¿ One in three chargers sold on is from us.
¿¿¿ Join the 10 million satisfied customers powered by Anker.
2nd Generation Astro Pro2 Portable Charger External Battery Power Bank
Power, speed, compatibility and portability - all maximized at last.
PowerIQ Detects your device. Delivers the fastest charge.
Exclusive to Anker, PowerIQ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge.
Incredible Capacity
Power to keep you going, and going...and going. Add 1000% more charge to a phone, 100-300% to a tablet, or even back-up for your camcorder.
Ultra-High Output
With an industry-high 4.5 amp output through four ports, including a 9/12 volt multi-voltage port, charge several gadgets all at full speed.
Slim & Sleek
The size of a small notepad, this aluminium battery is sturdy yet portable. Its LCD tells you the power level down to the percentile.
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 most most 5/9/12 volt powered devices, 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 tablets and some GPS and Bluetooth devices.