Pros
- •The EF ECOFLOW DELTA Pro Ultra is easy to setup, taking less than 20 minutes to assemble.
- •It effectively powered a 2200 sq ft home with essential appliances during a test run.
- •Battery capacity suggests a potential endurance of over 20 hours under a power draw of 500W.
- •The app provides clear reaime data about power consumption and system status.
- •It operates silently, ideal for maintaining peace without disturbing neighbors.
- •Features multiple charging options and allows for quick recharging.
- •Offers flexibility for power backup and the ability to expand battery capacity.
- •Highly beneficial during storms and blackouts, offering peace of mind.
- •Efficient solar charging, able to function even with less sunlight.
- •Suitable for those seeking to ensure comfort and safety during power disruptions.
Cons
- •The ear warranty on the battery is disappointing compared to competitors.
- •Customer support appears unwilling to address misleading promotional language about warranty.
- •The second unit failed after two weeks due to solar input issues.
- •Lacks surge protection, leading to confusion over specifications.
- •The RMA process is slow, causing delays in receiving replacements.
- •Not designed for portability; lifting it using handles is not feasible.
- •Concerns about the robustness of the high power solar input design.
- •Inability to split solar input between multiple units necessitates separate solar arrays for each.
- •Issues with diverting solar power directly to the inverter when batteries are fully charged.
- •Users hope for firmware improvements and better configuration options for solar charging.
Bottom Line
The EF ECOFLOW DELTA Pro Ultra 6000Wh Power Station offers impressive design and engineering, proving to be a versatile and powerful backup for home, emergency, and outdoor use. It's an excellent option for those seeking a silent, efficient, and expandable power solution, especially in areas prone to power outages. However, there are some notable drawbacks including warranty concerns, solar input issues, and a lack of portability. If warranty and solar input reliability are critical for you, it might be worth considering other options like Tesla, Lion Energy, or Generac which offer longer-term warranties.
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