eBay Has 20% Off iPhones, Laptops, Headphones, Wine And More! Jackson Ryan Oct 30, 2017, 12:45pm 0 It's beginning to feel like eBay has a 20% off sale every week but who am I to complain? This deal focuses on five eBay stores: Ryda, Dell, VideoPro, Vaya and GraysOnline. Keen for some cheap tech? We've got the deal right here.