Anker Astro 3 2A 10,000mAh Dual Charging External Battery Pack

• Huge 10,000mAh capacity
• Holds over 6 charging cycles for most cell phones
• Charge 2 mobile devices simultaneously
• Grade A cells
• LED indicator lights
• Built-in protection circuit
• For laptops, cameras, iPads, camcorders, iPhones, PSP, mobile phones, MP3 players
• USB connection
• Includes 18 tips for different devices