Anker 2nd Gen Astro E4 13000mAh 3A High Capacity Fast Portable Charger External Battery Power Bank with PowerIQ Technology - WhiteThe Anker Advantage: Join the 10 million+ powered by Amazon's 1 charging brand.
Exclusive PowerIQ Technology: Detects your device to deliver its fastest possible charge speed up to 3 amps.
Huge Capacity: Charges the iPhone 6 five times, the iPhone 6 Plus or Galaxy S5 over three times or the iPad Air once. Safely recharges with a 2 amp or higher output charger (most phone chargers have only 1 amp).
Superior Quality: Premium LG cells, cutting-edge circuitry and a sturdy gloss