
Experience unmatched power with the EcoFlow DELTA 3 Ultra. Delivering 3600W AC output (7200W surge) and X-Boost 3.0 up to 4600W, it easily powers heavy-duty appliances and all your essentials at once. With ultra-precise DSP control, it ensures pure sine wave output for reliable performance—even with sensitive electronics. Built with automotive-grade full-tab LFP cells, it runs cooler, lasts longer, and delivers superior safety and efficiency. Featuring a streamlined 16-cell design, DELTA 3 Ultra offers exceptional stability, durability, and nonstop energy when you need it most.
Q: Will it operate while charging from house power and or solar?
A: Yes, Ecoflow portable power stations can be used or discharge while charging at the same time.
Q: Are lithium batteries safe?
A: The EcoFlow DELTA 3 is considered safe when used as directed. The user manual specifies multiple safety precautions related to temperature, liquids, damage, and authorised accessories. However, like all lithium-battery devices, there are inherent risks (fire, explosion, chemical release) if the guidelines are not followed. You can check the safety guidelines listed on the user manual: https://manuals.ecoflow.com/us/product/delta-3?lang=en_US
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Experience unmatched power with the EcoFlow DELTA 3 Ultra. Delivering 3600W AC output (7200W surge) and X-Boost 3.0 up to 4600W, it easily powers heavy-duty appliances and all your essentials at once. With ultra-precise DSP control, it ensures pure sine wave output for reliable performance—even with sensitive electronics. Built with automotive-grade full-tab LFP cells, it runs cooler, lasts longer, and delivers superior safety and efficiency. Featuring a streamlined 16-cell design, DELTA 3 Ultra offers exceptional stability, durability, and nonstop energy when you need it most.

EcoFlow DELTA Pro 3 is a powerful and expandable home backup solution, offering unparalleled reliability during power outages. With a base capacity of 4kWh, expandable to 48kWh, it provides days of backup power for essential appliances. It delivers 4000W (8000W surge) at 120V/240V, powering high-wattage appliances like HVAC systems in a single unit. For more power, it can be connected in parallel to provide up to 12,000W, running multiple high-power devices simultaneously. Swift 10ms switch-overs protect sensitive tech like NAS systems, servers, and entertainment devices. The system features a plug-and-play setup, is app-manageable, and integrates seamlessly with EcoFlow's Smart Home Panel 2, inlet box, or transfer switch. With a 50-minute fast charge and multiple recharging options—solar, AC, car, and EcoFlow Smart Generator 4000—it ensures continuous power even during charging. Its durable EV-grade LFP battery offers a 10-year lifespan and 4000+ cycles. Portability is made easy with wide wheels, an ergonomic handle, and a compact design, making it perfect for off-grid living or road trips.

EF ECOFLOW DELTA Pro Portable Home Battery, Expandable Portable Power Station, 3.6kWh-25kWh, Huge 3600W AC Output, Solar Generator (Solar Panel Not Included) For Home Backup, Travel, Outdoor Camping

Unleash next-level power with the EcoFlow DELTA 3 Max. Delivering 2400W AC output (4800W surge) and X-Boost 3.0 up to 3400W, it runs all your essentials at once—from microwaves to fridges—without a hitch. Enjoy ultra-fast AC charging from 0–80% in just 68 minutes, 22% faster than the industry average. Equipped with automotive-grade full-tab LFP cells, it ensures higher efficiency, cooler performance, and a longer battery lifespan. Built for heavy-duty reliability and seamless energy, DELTA 3 Max keeps you powered anytime, anywhere.
| Pros for EcoFlow - DELTA 3 Ultra (3072 Wh Capacity) Portable Power Station - Black | |||
|---|---|---|---|
| There were no pros for this product— | Charging Speed | Overall Performance | There were no pros for this product— |