Our free email updates are the best way to get headlines direct to your inbox I've come to know Ugreen for its laptop docking stations and high-powered charging solutions but the Chinese tech firm has now waded into the muddy world of portable power stations with a pair of units that could be about to shake up this booming sector. I've been testing the big Ugreen 1200W Portable Power Station with 200w solar panels recently, and I set out to see whether the newcomer can square up against the big boys in the market. On numbers alone, the Ugreen solar…