Anker 2nd Gen Astro2 9000mAh Portable Power Bank Backup External Battery Charger Rapid-Recharge (3A Output) Dual-Port Shake-to-Wake Portable Highest-Energy-Efficiency Power Pack for iPhone 5S, 5C, 5, 4S, 4, iPads, Samsung Galaxy Tablets, other Android Smart Phones and Tablets (Apple adapters and Samsung 30-pin adapter not included)

The all-new 2nd generation Anker® Astro2 recasts the possibilities of mobile power. Keep multiple gadgets powered up better than ever, whatever your adventure.Packed with power.We figure, the more power, the better. Packed with 9000mAh of juice, and featuring an energy efficiency rate 10% above previous generation Astros and many current standard alternatives, the new Astro2 charges the iPhone 4+ times and large-capacity phones like the Galaxy S4 almost 3 times. Keep multiple devices going your
Price:$79.99 (as of the date/time of this post. detailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on www.amazon.com at the time of purchase will apply to the purchase of this product.)