EcoFlow STREAM AC
Configuration
| Capacity | Max output | from | €/kWh |
|---|---|---|---|
| 1.9 kWh | 0.8 kW | €599 | €315 |
| 3.8 kWh | 0.8 kW | €1,198 | €315 |
| 5.8 kWh | 0.8 kW | €1,797 | €310 |
| 7.7 kWh | 0.8 kW | €2,396 | €311 |
Specifications
Cell chemistry | LFP |
Max output | 0.8 kW |
Phases | 1 |
Backup power | No |
P1 meter | No |
Home Assistant | Yes |
Modbus | No |
IP rating | IP65 |
Cycle life | 6000 |
Warranty | 10 jr |
Weight | 21.2 kg |
Single-phase 230V plug-in (Schuko) battery, 1.92 kWh per unit, expandable to ~7.7 kWh (up to 4 stacked battery modules per unit). Each STREAM AC unit has a fixed 800 W built-in microinverter; adding battery modules increases capacity but NOT the 800 W output ceiling, so outputScalesWithModules=false. Multiple STREAM AC units (up to 6) can be installed, each with its own 800 W inverter, so total household output scales at the system level (e.g. 2 units = 1600 W), but no single unit exceeds 800 W. The STREAM AC variant has no PV/solar MPPT input (solar requires the STREAM Microinverter, Ultra or Pro models); solarInputW=null. AC charge input 800 W. No native P1/smart-meter dongle; smart-metering done via EcoFlow Smart Meter, Shelly or Homey. No backup/UPS output. Round-trip efficiency not published by manufacturer (a Dutch review cited ~63% at low load, anecdotal, not used). Usable capacity percentage not published. Cycle life 6000 cycles to 70%, 10-year warranty.
Sources
All figures are model estimates from public data and assumptions, not a guarantee or financial advice. Real results depend on market prices, your usage and your equipment. Verify with the provider and installer before deciding.
Prices are a rough guide for now and update automatically later.