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Anker® 2nd Gen Astro3 12000mAh Portable Charger Backup External Battery World’s-Fastest (4A Output) Triple-Port Shake-to-Wake Highest-Energy-efficiency Power Pack for iPhone 5S, 5C, 5, 4S, iPad Air, iPads, Samsung Galaxy Tablets, other Android Smart Phones and Tablets (Apple adapters and Samsung 30-pin adapter not included) Reviews

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Charges the iPhone 6 times and large-capacity phones like the Galaxy S4 almost 4 times with the industry’s highest combined charge output of 4A…