Home » Gadgets » Hiking Backpack with Rain Cover & 11W Solar Panel for Outdoor Camping Gadgets Hiking Backpack with Rain Cover & 11W Solar Panel for Outdoor Camping October 1, 2018 Ghostek NRGcamper 60 Liter Hiking Backpack with Rain Cover & 11W Solar Panel for Outdoor Camping | Built-in 16,000mAh Battery + LED Power Indicator