EcoFlow DELTA Pro Ultra 6kWh Off-Grid Power Hub
Meets estimateListed continuous AC output (7,200 W) meets or exceeds the 1,500 W estimate.
View product specifications →Inverter Size Calculator
Inverter sizing should start with continuous AC output, not surge ratings alone. This calculator multiplies your estimated peak running load by a headroom factor to produce a planning target for continuous output in watts.
Your inputs
Calculation breakdown
Estimated continuous inverter output
1,500 W
- Estimated peak AC load
- 1,200 W
- Planning headroom factor
- 1.25×
- Estimated inverter size
- 1,500 W
Highest realistic simultaneous running load, not surge-only peaks.
Short-duration startup margin — not a substitute for continuous load planning.
1,200 W × 1.25
Catalog products near this estimate
Recommendations include standalone inverters and integrated power stations when continuous AC output is published in the catalog. Suitability is computed from listed watts only.
EcoFlow DELTA Pro 3
Meets estimateListed continuous AC output (4,000 W) meets or exceeds the 1,500 W estimate.
View product specifications →EcoFlow DELTA 3 Ultra Plus
Meets estimateListed continuous AC output (3,600 W) meets or exceeds the 1,500 W estimate.
View product specifications →EcoFlow Power Kits 4kWh Whole-Cabin System
Meets estimateListed continuous AC output (3,600 W) meets or exceeds the 1,500 W estimate.
View product specifications →Jackery Explorer 2000 V2
Meets estimateListed continuous AC output (2,200 W) meets or exceeds the 1,500 W estimate.
View product specifications →Anker SOLIX C1000 Gen 2
Meets estimateListed continuous AC output (2,000 W) meets or exceeds the 1,500 W estimate.
View product specifications →