EcoFlowSTREAM Ultra
The EcoFlow STREAM Ultra is a home battery with charge power (continuous) 1.05 kW, cell chemistry LFP and warranty 10 years.1
Key figures
Technical specifications
| General | |
|---|---|
| Cell chemistry | LFP1 |
| Smart charging on dynamic prices | Yes1 |
| Wi-Fi / app | Yes1 |
| Performance | |
| Nominal capacity | 1.92 kWh1 |
| Expandable up to | 11.52 kWh1 |
| Charge power (continuous) | 1.05 kW1 |
| Discharge power (continuous) | 1.2 kW1 |
| Electrical | |
| Backup power | Yes1 |
| Off-grid capable | Yes1 |
| Dimensions & weight | |
| IP rating | IP651 |
| Min. operating temperature | -20 °C1 |
| Width | 284 mm1 |
| Height | 458 mm1 |
| Depth | 255 mm1 |
| Weight | 23.1 kg1 |
| Warranty & lifespan | |
| Warranted cycles | 6,0001 |
| Warranty | 10 years1 |
Manufacturer documentation
- Datasheet / specifications — EcoFlow STREAM Ultra/Pro Specifications – 1.0
External links to EcoFlow's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
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Frequently asked questions
What is the charge power (continuous) of the EcoFlow STREAM Ultra?
The charge power (continuous) of the EcoFlow STREAM Ultra is 1.05 kW.1
Which cell chemistry does the EcoFlow STREAM Ultra use?
The cell chemistry of the EcoFlow STREAM Ultra is LFP.1
What is the warranty of the EcoFlow STREAM Ultra?
The warranty of the EcoFlow STREAM Ultra is 10 years.1
Sources
- EcoFlow STREAM Ultra/Pro Specifications, 1.0 — EcoFlow UK · accessed 29 Sept 2026