Anker® Astro3E 10000mAh External Battery Pack High Capacity Power Bank Charger (Dual 5V 3A USB Output) for Smart Phones, Android Phones, PS Vita, GoPro; iPad mini, iPhone 5 (Lightning Cable not Provided); iPhone 4S, iPad; Samsung Galaxy S4, S3, S2, Galaxy Note 2; Google Nexus 7 Nexus 10; HTC Sensation, One X V S, EVO 4G, Thunderbolt; Nokia Lumia 920 900 N9; Motorola Razr; Blackberry Z10; Sony Xperia Z [4 cellphone connectors included, 0.6 inch slim design, customized for Apple & Android Devices]

-------------------------------------------------------------------------------- Product Description Color: Black About Anker® Astro: Anker® Astro is a line of portable external batteries designed for our modern mobile age. High capacity power and compact designs make these batteries a reliable power companion on the go. With affordable prices and great Anker customer service, never get stranded without power again. Thanks to our customers, Anker has 5 products listed in the top 10 of Amazon's top-rated Cell Phone Batteries category. Popular Compatible Models: Please Note Astro 3E will not charge devices with input currents lower than 80mAh, including iPod Nano and some Bluetooth and GPS devices Apple: iPhone 5 4s 4 3g / iPad 4 (Retina display) 3 2 1 / iPad Mini (Use with your original Apple Lightning to USB cable) Samsung: Samsung Galaxy S4 S3 S2 S / Galaxy Note 2 / Galaxy Nexus / Ace / Focus Google: Nexus 7 / Nexus 10 HTC: One X, S, V / Sensation XE XL / Inspire / Droid / ThunderBolt / EVO / Radar Amazon: Kindle / Kindle Fire Motorola: Droid Razr Maxx Bionic / Triumph Sony:Sony Xperia Z J P Blackberry:Blackberry Z10 / Curve LG: Nexus 4 / Optimus / Touch Others: PS Vita / MP3 MP4/ GoPro Please note Astro3E is not compatible with Asus Tablets and Samsung Tablets Astro3E Spec: -- Performance for iPhones: 400%-500% battery life -- Input charging time: 8-10h via standard USB or AC adapter (not included) -- Input: 5V / 1.5A (max) -- Output: 2x USB 5V / 3A (dual charge @3A total max) -- Size: 5.6 x 2.8 x 0.6 inch; Weight: 8.5 ounce -- 18 months warranty Charge the Astro3E: --We strongly recommend using an adapter with output current 1A or over to charge the Astro3E. Otherwise, charge time will be significantly prolonged.