EcoFlow’s STREAM Ultra balcony power plant sits in the brand’s plug-in solar-and-storage range, competing with setups from Anker SOLIX and Zendure that aim to turn a flat, garage or garden into a small-scale energy buffer. You’re essentially pairing a high-capacity home battery with substantial PV generation, so daytime solar can be stored and then used later rather than wasted — useful if your peak usage is in the evening.

Who is this for — and what does 2000W PV input change?

A 2000W PV input means the system can accept a lot of solar at once, helping you make the most of bright spells and larger arrays. With 1920Wh of storage, it’s geared more towards shifting meaningful chunks of daily consumption than just keeping phones topped up.

• 1920Wh battery — enough capacity to carry solar energy into the evening, not just minutes of backup.
• 4x 450W panels — a sizeable array for higher generation potential across the day.
• 2000W PV input — better headroom for harvesting power when conditions are strong.