Head-to-Head
DELTA 3 UltraVSDELTA Pro Ultra
Which power station is right for you? Compare specs, verdicts, and use-case scores side by side.
Quick Take
Best for Camping, Home Backup, CPAP, Remote Work / Starlink, and Van Life / RV: DELTA Pro Ultra
Camping→DELTA Pro UltraHome Backup→DELTA Pro UltraCPAP→DELTA Pro Ultra+2 more
| Spec | DELTA 3 Ultra | DELTA Pro Ultra |
|---|---|---|
| Capacity | 3.1kWh | 6.1kWh✓ |
| AC Output | 3.6kW | 7.2kW✓ |
| Surge Power | 7.2kW | 14.4kW✓ |
| Weight | 72.1 lbs✓ | 186.4 lbs |
| Solar Input | 800W | 5.6kW✓ |
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Keep in mind
Verdicts are based on manufacturer-published specs. Real-world performance varies with temperature, battery age, and load type. Use this as a starting point, not a final verdict.