I tested the EcoFlow Stream Ultra X — a balcony solar battery that's a game-change for renters
… EcoFlow official website and selected European retailers The current asking price for the Ultra X is £1,499 in the UK direct from EcoFlow . In Europe, it's priced at €1,427 on EcoFlow's site , although EcoFlow regularly has discount deals, so it might be possible to get it a little cheaper. …