In our controlled testing environment, the EF ECOFLOW DELTA 3 Classic Solar Generator demonstrated efficient performance within the compact 1kWh power station category. At 25°C, it delivered approximately 96.8% of its rated 1024Wh capacity, showing strong discharge consistency for everyday portable and emergency use scenarios.
*Estimated runtimes based on 1024Wh capacity (factoring in an average 85% inverter efficiency).
* Calculated using lab‑measured usable capacity (~85% efficiency) and typical load profiles. Actual results may vary.