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The DELTA 3 from EcoFlow (MPN: 305-21403) is a versatile 1800W power station. It features 11 ports, which you can use in combination. Its capacity can be flexibly expanded from 1024Wh up to 5kWh, tailored to your individual energy needs. Packed with the latest technologies, it’s also virtually silent, operating at just 30dB. It reaches 100% of its capacity after just one hour of charging. Support for multiple charging methods offers you maximum flexibility and adaptability. Its insulated housing and comprehensive safety features are particularly impressive, ensuring the highest level of safety. With the app, you can monitor the power consumption of each port and gain detailed insights into the energy usage of your devices. The user-friendly plug-and-play design also ensures easy installation and use.

Product Highlights

  • 11 outlets
  • 1800W power
  • Capacity: 1024Wh, expandable up to 5kWh
  • Fast charging – from 0 to 100% in 56 minutes
  • 5 charging options
  • Comprehensive protection features
  • X-Core 3.0 – Technology combination
  • UPS: <10 ms
  • IP65, integrated BMS
  • Emergency power supply
  • <30 dB at under 600 W
  • App usage (supports TOU/storm alerts)

Reliable and remarkable performance

The DELTA 3 series effortlessly powers 99% of all household appliances, such as refrigerators, TVs, and computers. Thanks to X-Boost technology, you can even reliably run high-power devices over 2400W, such as ovens (2150W), hair dryers (1800–2500W), and kettles (1200–3000W). It operates whisper-quiet at <30dB. In the event of a power outage, the switchover occurs in less than 10 ms. This ensures that your most important devices—such as your desktop computer, laptop, NAS server, and 3D printer—remain seamlessly powered, guaranteeing uninterrupted operation. This solar-powered battery is ideal for use at home, in a RV, and outdoors. Here are a few examples of how long you could run your devices:

  • RV: Electric grill (0.7 hours), coffee maker (0.8 hours)
  • Home: Refrigerator (7–14 hours), Wi-Fi router (58 hours)
  • Outdoors: Cell phone (89 charges), fan (17 hours)
  • Hobbies and other uses: Camera (70 charges), drone (12 charges)

11 connection options, including a compact design

The DELTA 3 is 5% smaller than the DELTA 2 and about the size of a microwave. It can be stowed away in the trunk, on the passenger seat, or in the back seat to save space. Weighing just 12.5 kg, it is also particularly lightweight and easy to transport. In addition, multiple devices can be powered simultaneously in the smallest of spaces. With 11 ports, you have plenty of options to meet your needs. Available to you:

  • 1x car outlet (12.6V/10A, 126W max.)
  • 2x USB-A ports (36W)
  • 2x USB-C ports (140W)
  • 2x DC5521 output (12.3V, 3A max.)
  • 4x AC output (1800W)

Your charging options

AC Charging - With advanced X-Stream technology and a 1500W AC input, the power station charges from 0 to 100% in just 56 minutes. Even a 30-minute quick charge provides enough power for several hours of emergency power during a power outage.
Solar – The DELTA 3 with 500W MPPT charges fully in just 2 hours, even with low sunlight. Outdoors, charging is particularly efficient around noon.
Car - With the 800W car charger, it charges fully in just 1.3 hours. That’s 8 times faster than with conventional chargers. So you can charge quickly and easily, even when you’re on the go. A car charging cable is also included.
Multi-Charge - Thanks to the 1500W input power, your device is fully charged in just 56 minutes. In daily use, the DELTA 3 can be powered by both AC and solar energy, with solar energy being the preferred option to save costs.
Generator - The EcoFlow Smart Generator 3000 (Dual Fuel) charges automatically at night, ensuring a reliable power supply without any action on your part.

Your All-Around Protection

Thanks to third-generation LiFePO4 (LFP) cells, your devices charge quickly without compromising durability. With up to 4,000 charge cycles retaining up to 80% capacity, you can rely on them for many years. IP65 certification ensures the devices are splash- and dust-proof, giving them a long service life in various environments. More than 40 protection functions provide safety against current, voltage, temperature, and short-circuit risks. An intelligent management system and thermal overload protection also prevent explosions and fires to ensure maximum safety.

X-Core 3.0 - Technology Combination

With X-Core 3.0, EcoFlow is taking an innovative step to bring the global trend toward smart and clean energy directly into your home. The technology ensures a reliable and safe power supply in your household while boosting performance to offer you an outstanding user experience and seamless control within the smart system.

  • X-Stream: Charge in just 60 minutes
  • X-Boost: A single unit supports loads up to 6000W
  • X-Quiet: Impressively quiet at <30dB
  • X-Fusion: Boosted AC power from 2900W to up to 4000W
  • X-Guard: With EV-compliant LFP technology, cell-to-chassis design, and 24/7 protection

App - Control and Monitoring

TOU (Time of Use) mode optimizes your power consumption and helps you save on daily electricity costs. The DELTA 3 automatically controls charging and discharging during peak and off-peak hours. In the event of a power outage, Storm Alert mode quickly activates emergency power for critical devices, and UPS (uninterruptible power supply) reminders ensure reliable backup power. Track your energy consumption in real time, even while on the go. With the ability to view the battery status live anytime, anywhere, you always have full control. You can also remotely turn connected devices on and off. Regular updates ensure an optimal user experience and first-class energy management.

Technical Specifications

  • Capacity: 1024Wh
  • AC Output: 4 outlets, 1800W (peak 3600W)
  • Max. power with X-Boost: 2400W
  • USB-A (fast charging): 2x 18W max.
  • USB-C: 2x 100W max.
  • Car connection: 12.6V/10A, 126W max.
  • DC5521: 2x 12.6V, 3A max.
  • Solar DC input: 11–60V, 1x 500W (130 min.)
  • Cycles: 4000 at 80% capacity
  • Noise level: 600W (<30dB) / 1200W (<40dB)
  • Protection class: IP65
  • Weight: 12.5 kg
  • Dimensions: 398 x 200 x 284 mm

Included

1x EcoFlow DELTA 3 portable power station
1x AC charging cable
1x Quick Start Guide, Safety Guide, Warranty Card

Battery chemistry: LIP
Capacity: 1024Wh
Category name: Powerstation
Connection: 11 Anschlussmöglichkeiten
Display: LED status display
Manufacturer: EcoFlow
Special feature: App-Nutzung und Auswertung
Weight: 12,5 Kg
ean: 4895251626422
mpn: 305-21403

Manufactuerer Information

EcoFlow

ECOFLOW EUROPE S.R.O.
Doubravice 110
53353 Pardubice
Czech Republic

Mail: support.eu@ecoflow.com

EcoFlow_DELTA-3_Powerstation_Benutzerhandbuch.pdf Download
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