EcoFlow Delta Pro Ultra vs Tesla Powerwall 3
Verdict: EcoFlow Delta Pro Ultra offers superior scalability up to 90 kWh and 5.6 kW solar input per manufacturer specs, while Tesla Powerwall 3 provides higher 11.5 kW continuous output and integrated inverter in a fixed 13.5 kWh unit. Delta Pro Ultra suits expandable setups; Powerwall 3 fits simpler high-power needs. Powerwall 3 wins on performance metrics from listed specs.
Winner: Close call
EcoFlow Delta Pro Ultra: 8/10
Tesla Powerwall 3: 7.5/10
Spec-by-spec comparison
| EcoFlow Delta Pro Ultra | Tesla Powerwall 3 | |
|---|---|---|
| capacity | 6-90 kWh | 13.5 kWh |
| continuous_output | 7200W | 11.5 kW |
| solar_input | 5.6 kW | Integrated inverter |
| release_date | 2024 | 2023-09 |
EcoFlow Delta Pro Ultra
What works
- Scalable from 6 kWh to 90 kWh for whole-home needs
- 7200W AC output with 5.6 kW solar input support
- Modular design allows expansion for larger properties
What doesn't
- Higher upfront cost at $4999 MSRP for base unit
- Requires additional components for full home integration
Tesla Powerwall 3
What works
- 11.5 kW continuous output exceeds most home loads
- Built-in solar inverter simplifies installation
- 13.5 kWh usable capacity in a compact unit
What doesn't
- Fixed 13.5 kWh capacity not scalable without multiples
- Lower solar input flexibility compared to modular systems
Bottom line
Our pick: Close call.
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