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EcoFlow's Most Powerful Off-Grid Energy Solution* DELTA Pro Ultra (Inverter + Battery) has the highest output and capacity of any EcoFlow portable power station to date. As well as offering colossal energy storage and a flexible design that fits your power needs, DELTA Pro Ultra embraces solar to ensure your essentials, even the entire home, run smoothly in weeks of uninterrupted power.
* DELTA Pro Ultra has the highest capacity and output power of current EcoFlow Portable Power Stations.Daily use - Enjoy powerful energy that adapts to your daily life. One 6900W Unit Easily Covers All Your Appliances - With a 6900W output,charge your EV, run your kitchen, entertain on your terrace — all from one system. With X-Fusion, it guarantees a total 6900W output even during charging. Solar Storage(solar panels not included) - Generate solar by day and store it for whenever you need it. DELTA Pro Ultra captures excess power from your panels — no energy goes to waste. Charge via solar panel in the daytime & charge an EV at night. Power your utility room using. Backup - When storms or blackouts strike, DELTA Pro Ultra instantly powers your essentials or your entire house. Easy installation with manual transfer switch (MTS), live comfortably even during blackouts. Charge during off-peal hours and store for future use. Off-grid - Relax with off-grid house power. Industry & Commercial - Need power on the move — for tools, medical gear, or remote operations? Deploy DELTA Pro Ultra wherever you need high-capacity, silent energy.5 Ways to Quickly Refill So You're Always in Charge You're spoilt for choice with EcoFlow DELTA Pro Ultra's charging options. As well as all our usual methods, like solar and the grid, you can now power up using a gas generator or even your EV charging pile. With the industry's fastest charging speeds of 8800W, top up two batteries in only 2 hours.24/7 Energy Management with EcoFlow OASIS - Remote control - Manage your devices from anywhere Energy monitor - 24/7 real-time data tracking, or review past data to optimise savings & reduce waste Backup reserve- set a battery backup threshold & the system will automatically allocate battery capacity for backup & power scheduling to prepare for potential outages. Self-powered mode - Charge the battery using only surplus solar. If solar alone cannot power your home, the battery will discharge.l Take With You Anywhere* - With the trolley, take DELTA Pro Ultra with you, whether you are going outside or moving to a new place. * Portability refers to single-battery setups only. Multi-battery configurations are designed for stationary use.Backup You Won't Even Notice - With EcoFlow DELTA Pro Ultra's UPS, you'll barely notice an outage. EcoFlow DELTA Pro Ultra safeguards your vulnerable electronic equipment round-the-clock, running at a whisper-quiet 0 dB, so you can work from home or sleep peacefully.*
* For low draws under 2000WPeace of Mind with an Advanced Design EcoFlow X-Cooling - With its flexible plug-and-play design and unrivalled solar input, EcoFlow DELTA Pro Ultra empowers you to tailor your solution to fit your energy needs. EcoFlow DELTA Pro Ultra includes a PV locking feature, assuring safety and a solid energy connection. Boost Performance with BMS - Our state-of-the-art LFP tech and advanced battery management system (BMS) regulates vital data, ensuring the safety, longevity, and high performance of EcoFlow DELTA Pro Ultra. With each battery offering a cycle life of 3500+, you'll get years of use before capacity drops to 80%. Even then, it keeps powering on.Powers Through the Most Challenging Situations - EcoFlow DELTA Pro Ultra tackles even the most gruelling conditions. Whether it's extreme weather or freezing winters, this giant safeguards your power security, just like usual. Operating temperatures: -20 °C to 45 °C 290V high voltage tolerance IP54 dustproof and splashproof - IP54 rating applies only when all ports are properly covered. DELTA Pro Ultra Inverter Dimensions: H 21.4 x W 69.0 x D 48.1cm Weight: 32.1kg Maximum Battery Capacity: 6 kWh (6144 Wh) Maximum Expandable Capacity: 30 kWh (6144 Wh x 5) (Additional batteries can be purchased separately) PV Input: High: High-PV Input: 80-450V-15A 4000W Max / Low-PV Input: 30-150V-15A 1600W Max AC Input: Charging/Bypass: 200-240V~12.5A, 50/60Hz Power Input/Output: 200-240V~30A, 50/60Hz 6900W Max AC Output: Discharge: 230V 50Hz 6900W total, 13A(×4) Max per port, 30A(×1) Max per port / Bypass: 220-240V 50/60Hz 2900W total, 12.5A(×5) Max per port DC Output: 12.6V⎓30A, 378W max USB Ports: USB-C: 5/9/12/15V-3A 20V-5A 100W(×2) Max per port, total 200W / USB-A: 5V-2.4A 12W(×2) Max per port, total 24W Temperature Range: Charging：-20~45℃(-4~113℉) / Discharging：-20~45℃(-4~113℉) / Storage: -20~45℃(-4~113℉) Operating Humidity: ≤90% Maximum Operating Altitude: ≤3000m (9842 ft) Noise Level: <=30dB UPS:< 20ms Connection: Wifi 2.4GHz / Bluetooth 5.0 Ingress Protection Rating: IP54 / *IP54 rating applies only when all ports are properly covered. Monitoring Mode: LCD Warranty Period: 5 Years DELTA Pro Ultra Battery Dimensions: H 20.4 x W 66.0 x D 45.5cm Weight: 50.7kg Capacity: 102.4V⎓60A, 6,144Wh Cycle Life: The battery maintains 80%+ SOH (state of health) after 3,500 cycles at 0.5C/0.5C at 25°C (77°F) Protection type: Overvoltage protection, overload protection, overtemperature protection, short circuit protection, low temperature protection, low voltage protection, overcurrent protection Temperature: Discharging temp: −20°C to 45°C (−4°F to 113°F) / Charging temp: −20°C to 45°C (−4°F to 113°F) / Storage temp: −20°C to 45°C (−4°F to 113°F) (optimum: −20°C to 45°C(68°F to 86°F)) Altitude: ≤3,000 m (9,842 ft.) IP Rating: IP54 *IP54 rating applies only when all ports are properly covered.What's in the box:
1x EcoFlow DELTA Pro Ultra Inverter 1x EcoFlow DELTA Pro Ultra Battery 1x EcoFlow Portable Stand 1x EcoFlow Disassembly and Assembly Tool 1x EcoFlow Battery Connection Cable (DELTA Pro Ultra) - 0.2 m 1x EcoFlow Solar to Low-PV Port Charging Cable 1x EcoFlow AC Charging Cable-C20 1x Quick Start Guide, Safety Guide & Warranty Card
