Poweradd Pilot X7 20000mAh Portable Charger External Battery Power Bank – Link 
Drop the total to $14.99 with code: D2HI5DDJ
- Enjoy Our Industry-Leading Warranty: 24-MONTH warranty and 24*7 easy-to-reach customer service.
- Grade A battery cells: long lasting power and long battery life, reliable and safe Comes with a Micro USB cable and user manual.
- High Output Design: Double USB Ports, 2.1A and 1 A output, convenient for 2 devices to charge simultaneously.
- Huge Capacity 20000mAh: charge iPhone 6 eight times, Samsung S6 over five times, large capacity iPad Air 2 almost twice.
- Smart Charge: Auto detect the status of your devices, intelligently deliver power at fastest possible speed with 2.1A (max) output.