EcoFlow
EcoFlow Delta 3 Ultra Plus Portable Power Station
EcoFlow Delta 3 Ultra Plus Portable Power Station
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The EcoFlow DELTA 3 Ultra Plus Portable Power Station delivers next-generation power for RV setups, off-grid living, and home backup systems. With a 3072Wh base capacity and support for up to 11kWh of expandable energy, it’s engineered to keep large appliances, home circuits, and essential tools running—no matter where you are.
Featuring a 3600W continuous AC output (7200W surge) and X-Boost™ capability up to 4600W, the DELTA 3 Ultra Plus can power high-demand devices like refrigerators, freezers, electric cooktops, coffee makers, and power tools simultaneously. Its <10ms UPS auto-switch ensures that sensitive electronics stay powered during sudden outages.
Recharge faster than ever before with six charging methods, including Solar + Generator Dual Charging, reaching 0–80% in just 48 minutes. With 1600W solar input capacity, you can efficiently harness clean, renewable energy—or pair with the EcoFlow Smart Generator for automatic overnight top-ups during extended outages.
The DELTA 3 Ultra Plus also features Smart Output Priority, giving you total control over which circuits or appliances stay powered through the EcoFlow OASIS 3.0 App. Manage loads, extend runtime, and prepare for storms with Storm Guard Mode, which activates backup power automatically before severe weather hits.
Built with automotive-grade LiFePO₄ (LFP) cells, a robust EV-grade CTC structure, and Class B EMC certification, the DELTA 3 Ultra Plus is designed for long-term safety and reliability. With Wi-Fi & Bluetooth connectivity, whisper-quiet operation, and a 5-year warranty, it’s a powerhouse that redefines portable energy for the modern home or RV.
At 33.7 kg, the DELTA 3 Ultra Plus delivers all the muscle of a stationary backup system in a portable, ready-to-deploy form—ideal for RV power, off-grid cabins, and whole-home energy security.
Features
Features
3–11kWh Expandable Capacity – Scale your energy system by pairing with compatible EcoFlow Extra Batteries and the EcoFlow Smart Generator, achieving up to 11kWh of total capacity for extended backup or off-grid use.
3600W Continuous Output (7200W Surge) – Power demanding appliances such as refrigerators, freezers, electric cooktops, coffee machines, and power tools with reliable AC output and X-Boost™ technology supporting up to 4600W.
Smart Output Priority Control – Choose which circuits stay powered directly from the EcoFlow OASIS 3.0 App, helping extend runtime and prioritize essential devices during an outage.
Ultra-Fast 48-Minute Charging – Recharge from 0–80% in just 48 minutes with dual solar + generator input, or choose from six total charging methods for complete flexibility on the road or at home.
6 Ways to Charge –
• Wall Charging (AC Charging) – Fast recharge via any standard AC outlet.
• Generator Charging – Connect directly to an EcoFlow Smart Generator for rapid top-ups during outages.
• Solar Charging (Solar Panels) – Harness up to 1600W of clean, renewable solar power.
• EcoFlow Alternator Charger – Efficient vehicle charging while driving.
• Solar + Generator Charging – Combine renewable and backup power for accelerated 48-minute charging.
• Solar + Alternator Charging – Maximize on-the-go charging speed with simultaneous solar and vehicle input.
Seamless RV & Home Integration – Connect via Manual Transfer Switch or 30A Inlet Box to power RV circuits or household essentials during outages.
Whisper-Quiet Operation – Runs at ≤25dB at 600W, ideal for overnight use in RVs, cabins, or residential settings.
Advanced Battery Technology – Long-lasting LiFePO₄ (LFP) chemistry rated for 10 years of daily use, with BMS protection, EV-grade CTC structure, and Class B EMC certification.
Smart Monitoring & Control – Manage power usage, schedule charging, and enable Storm Guard Mode through Wi-Fi or Bluetooth connectivity via the EcoFlow App.
Comprehensive Warranty – Covered by a 5-year warranty (3-year standard + 2-year extended upon app registration).
Detailed Specifications
Detailed Specifications
General
- Net Weight: 33.7 ± 0.6 kg
- Dimensions (H × W × D): 613.1 × 327.71 × 394.95 mm
- Capacity: 3072 Wh (51.2 V, 60 Ah)
- Cell Chemistry: LiFePO₄ (LFP)
- UPS Transfer Time: < 10 ms
- Communication: Wi-Fi & Bluetooth
- Warranty: 5 Years (3-year standard + 2-year extended with EcoFlow App registration)
AC Output
- Total Output: 120 V ~ 60 Hz, 3600 W (7200 W surge)
- Ports: 20 A × 4 (max per port), 30 A × 1 (max per port)
- X-Boost™ Mode: up to 4600 W
USB Output
- USB-A (×1): 5 V 3 A / 9 V 2 A / 12 V 1.5 A (18 W max)
- USB-C1 (×1): 5 / 9 / 12 / 15 V 3 A, 20 / 28 V 5 A (140 W max, HID)
- USB-C2 (×2): 5 / 9 / 12 / 15 V 3 A, 20 V 2.25 A (45 W max per port; total 45 W)
12V DC Output
- 12V DC Output Port: 12.6 V, up to 30 A (378 W total)
- Anderson: 30 A max (shared power with car cigarette lighter)
- Cigarette Lighter Port: 12.6 V, 10 A (126 W total; shared with Anderson)
Input
- AC Input (charge only): 100–120 V ~ 15 A, 50 / 60 Hz
- Maximum PV Input Power: 1600 W
Charging Performance
- Wall / AC Charging (X-Stream): up to 1800 W input — 0–80% ≈ 89 minutes. Storm Guard Mode can auto-trigger AC charging remotely before severe weather.
- Generator Charging (Smart Generator 4000 Dual Fuel): up to 3200 W input — 0–80% ≈ 53 minutes. Supports Generator Auto Start/Stop for hands-free backup.
- Solar Charging: up to 1600 W input — 0–80% ≈ 101 minutes using EcoFlow Portable Solar Panels.
- Alternator Charging (EcoFlow Alternator Charger Plus 1000): up to 1000 W input — 0–80% ≈ 142 minutes; ~10× faster than conventional vehicle charging.
- Dual Input — Solar + Smart Generator: up to 3960 W combined input — 0–80% ≈ 48 minutes (fastest).
- Dual Input — Solar + Alternator: up to 2600 W combined input — 0–80% ≈ 60 minutes.
Note: Actual charging times may vary based on temperature, battery level, panel orientation/irradiance, and input configuration.
Environmental
- Optimal Operating Temperature: 20–30 °C (68–86 °F)
- Charge Temperature: 0–45 °C (32–113 °F)
- Discharge Temperature: −10–45 °C (14–113 °F)
- Storage Temperature: −10–45 °C (14–113 °F)
What's Included
What's Included
1 x Delta 3 Ultra Plus
1 x AC Charging Cable
1 x Manual & Warranty Card
Warranty
Warranty
5 Year Warranty
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