AnkerDirect through Amazon has the Anker PowerCore 15600 Super High-Capacity Fast-Charging Portable External Battery Charger for $24.99 (49.99 – 18 instant savings – 7 coupon) for a limited time. To get the discount, use the coupon code: ANK15600 at checkout.

The Anker PowerCore 15600 has an industry leading 4.8A output and enough power to charge an iPhone 7 over 5 times over. It features PowerIQ and VoltageBoost to ensure your devices charge at their fastest possible charging speed, MultiProtect safety system, and 18-month warranty and friendly customer service.