Today, November 1st only, on Amazon.com where you can now save up to 52% off Anker Charging Accessories!
安克充电宝
Anker Power Bank, Only $15.39 (regularly $31.99)

This power bank has a compact design and it can fully charge your iPhone twice! It has an 11-point safety system to help protect your devices and has an LED light to know when you’re charging.