Bsone via Amazon offers the Ayyie 10,000mAh Solar Portable Battery Pack in Orange for $21.88 $21.99. Coupon code "YNPEQR6H" cuts that to $13.13 $13.19. With free shipping for Prime members, that's the lowest price we could find by $19. It features dual USB ports and two large LEDs for the effect of a flashlight. Deal ends July 25.