AnkerDirect via Amazon.com has the Anker Portable Power Banks/Charger for only $19.19 when you enter promo code ANKER126 at checkout. Shipping is free with Prime or if you spend $25 or more. High-speed-Charging Technology: Anker’s exclusive PowerIQ and VoltageBoost combine to deliver the fastest possible charge for any device.
One of the smallest and lightest 10000mAh portable charger. Provides almost three-and-a-half iPhone 6s charges or two-and-a-half Galaxy S6 charges.
What You Get: Anker PowerCore 10000 portable charger, Micro USB cable, travel pouch, welcome guide, a worry-free 18-month warranty. Lightning cable is not included.