EcoFlow DELTA PRO [ULTRA-X] Inverter | 12kW–36kW Output | 10ms Online UPS | Scalable to 30kW Solar Input | Advanced Cooling | UL Certified - ShopSolar: Complete Solar Kits + Lifetime Customer Support

EcoFlow · Inverter/Charger

SKU: EFDELTAPROUX-US

EcoFlow DELTA Pro Ultra X

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Unlock next-level off-grid power with the EcoFlow DELTA Pro Ultra X Inverter—a powerful, scalable solution designed for serious energy independence.

Regular price: $3,799.00
Sale price: $3,799.00
Regular price: ~~$3,999.00~~

You save $200.00

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The details.

Unlock next-level off-grid power with the EcoFlow DELTA Pro Ultra X Inverter—a powerful, scalable solution designed for serious energy independence. Whether you're upgrading your home backup system or building a robust off-grid setup, this inverter delivers exceptional output, seamless switching, and high-efficiency solar input.

Key Features & Benefits:

Massive Power Output: Delivers 12,000W continuous output, expandable to 36,000W with up to 3 inverters.
High Solar Input Capacity: Accepts up to 10,000W of solar input, scalable to 30,000W across 3 units.
Online UPS Functionality: Ultra-fast 10ms transfer time ensures uninterrupted power during outages.
Extended Lifespan: Proprietary cooling structure enhances thermal efficiency and reliability.
Top-Tier Safety: Built with comprehensive system protection and the industry’s highest safety certifications (including UL).
Modular & Scalable: Ideal for growing power needs—easily expand your system with additional inverters.
DIY-Ready Integration: Seamlessly pairs with the DELTA Pro Ultra ecosystem for user-friendly setup and control.

User Manual / Documents:

EcoFlow DELTA Pro Ultra X User Manual

Standard Capacity: 12.288kWh, 6144Wh x 2'
Maximum Capacity with 1 inverter: 61.440kWh, 6144Wh x 10
AC Output: 12kW, 120/240V, 60Hz Up to 36kW in 3 parallel units
Maximum Capacity with 3 inverters: 184.32kWh, 6144Wh x 30
Net Weight (lb): Inverter: 34.5±0.2kg（70.06±0.44 lb） Battery: 50.5±0.2kg（111.3±0.44 lb）
Dimension (mm): Inverter: 675 × 475 × 230 mm (26.6 × 18.7 × 9.06 in.)
Battery Chemistry: LFP
Warranty: 5 years
Screen: ✓
AC Outlets: NEMA 5-20 (x2) 120V 20A NEMA L14-30 (x1) 120/240V 30A NEMA 14-50 (x1) 120/240V 50A
UPS: <10ms standalone, <20ms with Smart Home Panel 3
DC Input: Total 10kW, 2 ports 80-500V/15A, 5000W Max Each
Noise Level: Noise level <30 dB at 0.5 m (ambient temperature 25 °C, 4 kW output)
IP Rating: IP54
Battery Temperature: Operating & Storage temp: −4°F to 113°F (−20°C to 45°C)
Inverter Temperature: Operating & Storage temp: −4°F to 122°F (−20°C to 50°C)

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EcoFlow DELTA Pro Ultra X

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