Greentimeszone via Amazon offers the Beswill 10,000mAh Dual-USB Portable Solar Battery Pack in Black or Green for $20.99. Coupon code "3VSUX2HH" cuts it to $14.69. Plus, Prime members bag free shipping. That's $2 under our mention from three days ago and the lowest price we could find today by $9. It charges via direct sunlight or the included micro USB cable. Deal ends August 30. Features include:
  • 2 USB charging ports
  • dual LED flashlights with SOS function
  • built-in compass
  • carabiner hanging clip
  • IP67 water resistance