Tool
DELTA Pro UltraVSSuperBase V6400
Compare specs, verdicts, and use-case scores side by side.
Quick Take
SuperBase V’s receptacle 240V + 0 ms UPS vs EcoFlow’s LFP split-phase whole-home flagship.
Best for Camping, CPAP, and Remote Work / Starlink: SuperBase V6400
Best for Home Backup and Van Life / RV: DELTA Pro Ultra
Camping→SuperBase V6400Home Backup→DELTA Pro UltraCPAP→SuperBase V6400+2 more
| Spec | DELTA Pro Ultra | SuperBase V6400 |
|---|---|---|
| Capacity | 6.1kWh | 6.4kWh✓ |
| AC Output | 7.2kW✓ | 3.8kW |
| Surge Power | 10.8kW✓ | 5kW |
| Battery Type | LiFePO4✓ | semi-solid-state |
| Weight | 186.4 lbs | 130 lbs✓ |
| Solar Input | 5.6kW✓ | 3kW |
| AC Charge | 3kW | 3.6kW✓ |
LiFePO4 (LFP) batteries typically last 5–6x longer than standard Li-ion (~3,000 vs ~500 charge cycles) and offer better thermal stability.
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.