I tested the EcoFlow Stream Ultra X — a balcony solar battery that's a game-change for renters
… Features: 4.5 / 5 EcoFlow Stream Ultra X: User Experience Simple in theory Get an electrician Genuine cost savings Add Solar later According to EcoFlow - and I’m not qualified to disagree with them - in the UK, local regulations require the EcoFlow STREAM DIY Cable to be wired into the distribution… …