Anker PowerCore 5000 5000 mAh Sort

The Anker Advantage: Join the 30 million+ powered by America's leading USB charging brand.
High Capacity: Contains 5000 mAh of power. Enough to provide two charges to an iPhone 6s or at least one to a Galaxy S7.
Ultra-Compact: Remarkably small, tubular design slides easily next to your phone in any pocket or bag. Just 10cm tall and 3cm wide.
High-Speed Charging: Equipped with exclusive PowerIQ technology, it provides the fastest possible charge to any phone or tablet (up to 2A).
What You Get: PowerCore 5000, Micro-USB cable, our worry-free 24-month warranty and friendly customer service. Lightning cable for iPhone and iPad sold separately.