Anker Astro 2 8400mAh External Battery Power Bank

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.

• High Capacity, 8400mAh; 4 full charges or add 33 hours of talk time to your iPhone 4S / 4G / 3GS; 2-3 full charges for Samsung Galaxy S III, or 300% – 400% to most mobile phones’ battery life
• Compact, portable & stylish design; Easily fits into your bag – to provide instant power; PERFECT for long plane flights, road trips, or whenever you need to charge your mobile devices wherever you are
• Samsung Grade A cells high quality Lithium-ion battery ensures reliability; 500 + recharge cycles over the life of the battery
• Output: 2 x 5V USB ports for fast dual charge: 2A port / 1A port (improved from 0.6A for faster charging); LED indicators reveal the battery level; Convenient flashlight updated to prevent accidental activation: lights only after pressing the power button for 2 seconds;

Specification:

• Brand: Anker
• Model: Astro 2
• Performance for: iPhones: 400% battery life
• Input: 5V / 1A
• Output: 2 USB 5V / 1A and 5V 2A (@2A total max)
• Size: 3.7 x 2.4 x 0.8 inch; Weight: 6.5 ounce
• Input charging time: 6-12h via standard USB or AC adapter (not included)