EcoFlow DELTA Pro Ultra Inverter + 4* Battery - EFDPUPCS-4-BP
What our Experts Think
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High-Capacity Whole-Home Backup
Includes a 7.2 kW inverter and four ~6.1 kWh LFP batteries (~24 kWh total), designed to power full-house loads during outages.
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Modular & Scalable
System can expand up to ~90 kWh and ~21.6 kW output with additional inverters, allowing growth as energy needs increase.
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Supports 120 V & 240 V Loads
Capable of running heavy appliances such as HVAC systems, EV chargers, and other 240 V equipment when configured properly.
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Flexible Charging Options
Accepts solar input, grid power, and generator backup, providing multiple ways to maintain energy supply.
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Durable LFP Battery Chemistry
Lithium Iron Phosphate batteries offer high cycle life, thermal stability, and safe, reliable performance.
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Installation Considerations
Requires compatible 120/240 V electrical panels, adequate space and ventilation, and potentially a certified installer. Additional components like a transfer switch or smart panel may be needed.
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Ideal for Large Homes or High-Demand Loads
Perfect for homes with multiple high-power appliances, frequent outages, or plans for renewable energy integration.
Q&A
Q: What is the EcoFlow DELTA Pro Ultra Inverter + 4× Battery Pack?
A: A complete high-capacity power solution including the DELTA Pro Ultra Inverter and four Ultra Battery Packs, providing maximum backup power and extended runtime for off-grid, emergency, and high-demand applications.
Q: What is the total energy capacity?
A: With four Ultra Battery Packs, it delivers up to 14.4 kWh, enabling long-duration operation for home appliances, tools, and electronics.
Q: What are the main benefits?
A: Extended runtime, modular expandability, high-output inverter, fast recharging, and advanced battery management, perfect for off-grid living, emergencies, or continuous power needs.
Q: Is it compatible with other EcoFlow products?
A: Yes—it integrates seamlessly with DELTA Pro units and additional expansion modules to scale your energy solution.
Q: Where is it best used?
A: Ideal for home backup, construction sites, RVs, outdoor events, and emergency preparedness, providing reliable, clean, and portable energy.
Maintenance Tips
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Regular Charging: Keep batteries between 20%–80% charged to maximize lifespan; avoid letting them fully discharge for extended periods.
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Optimal Storage: Store the inverter and batteries in a cool, dry, and ventilated area (15°C–25°C / 59°F–77°F), away from direct sunlight, heat, or moisture.
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Clean & Inspect Connections: Periodically check all cables, connectors, and terminals for dust, debris, or looseness; wipe with a soft, dry cloth.
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Firmware Updates: Keep inverter and battery firmware up-to-date via the EcoFlow app to ensure safety and peak performance.
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Physical Inspection: Regularly check for swelling, leaks, or physical damage; discontinue use if issues are detected.
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Safe Handling: Follow manufacturer guidelines for moving, connecting, or storing multiple batteries to avoid short circuits or damage.
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Protect from Environmental Hazards: Avoid exposure to water, high humidity, or extreme temperatures to preserve battery and inverter longevity.
