1. Introduzzjoni
This manual provides essential information for the safe and efficient operation of your EF ECOFLOW DELTA 3 Ultra Plus Portable Power Station. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
The DELTA 3 Ultra Plus is a versatile portable power station designed for various applications, including home backup, outdoor activities, and professional use. It features a high-capacity LiFePO4 battery, robust power output, and multiple charging options.

Stampa 1: Quddiem view of the EF ECOFLOW DELTA 3 Ultra Plus Portable Power Station, showcasinid-displej tiegħu u diversi portijiet tal-ħruġ.
2. Setup
2.1 Tneħħija tal-kaxxa u Spezzjoni Inizjali
Neħħi bir-reqqa l-komponenti kollha mill-imballaġġ. Ivverifika li l-oġġetti kollha inklużi huma preżenti:
- Stazzjon tal-Enerġija Portabbli DELTA 3 Ultra Plus
- Cable tal-Iċċarġjar tal-AC
- Cable tal-Iċċarġjar tal-Karozza
- Cable tal-Iċċarġjar Solari
- Manwal għall-Utent
Inspect the unit for any visible damage. If any damage is found or components are missing, contact customer support immediately.
2.2 Iċċarġjar inizjali
Before first use, fully charge the DELTA 3 Ultra Plus. Connect the AC charging cable to a standard wall outlet. The unit supports X-Stream fast charging, reaching 80% capacity in under an hour.

Image 2: The DELTA 3 Ultra Plus connected to a wall outlet for charging.
2.3 Connecting to the EcoFlow App
Download the EcoFlow app from your device's app store. Follow the in-app instructions to pair your DELTA 3 Ultra Plus. The app allows for remote monitoring, control, and access to smart features like Storm Guard and output priority settings.
2.4 Espansjoni tal-Kapaċità
The DELTA 3 Ultra Plus is designed for expandable capacity, ranging from 3kWh to 11kWh. This is achieved by connecting additional DELTA 3 Max Extra Batteries or DELTA Pro 3 Extra Batteries (with an expansion adapter, sold separately). Refer to the accessory manuals for detailed connection instructions.

Image 3: Illustration of the DELTA 3 Ultra Plus with various extra battery configurations, showing expandable capacity options.
2.5 Home Connection Options
For home integration, the DELTA 3 Ultra Plus offers two connection methods:
- Manual Transfer Switch: Allows switching between grid power and the DELTA 3 Ultra Plus for reliable backup.
- Inlet Box: Connects directly to your home's AC input for powering appliances.
Consult a qualified electrician for professional installation of home integration solutions.

Image 4: The DELTA 3 Ultra Plus connected to a home electrical system via an inlet box.
3. Istruzzjonijiet Operattivi
3.1 Apparati li Jipprovdu l-Enerġija
The DELTA 3 Ultra Plus provides a continuous output of 3600W, with a surge capability of 7200W, suitable for a wide range of appliances and tools. It features multiple output ports:
- 4 x AC Outlets (120V, 20A)
- 1 x TT-30 RV Port (120V, 30A)
- 3 x USB-C Ports (140W Max, 45W Max)
- 1 x USB-A Port (18W Max)
- 1 x Cigarette Lighter Port (12V, 10A)
- 1 x Anderson Port (12V, 30A)
Tiżgura l-wat totalitage of connected devices does not exceed the unit's output capacity.

Image 5: Close-up of the DELTA 3 Ultra Plus display and various AC, USB, and DC output ports.
3.2 Funzjoni tal-Provvista tal-Enerġija Mingħajr Interruzzjoni (UPS)
The DELTA 3 Ultra Plus features a UPS function that automatically switches to battery power in less than 10 milliseconds during a power outage. This protects sensitive electronics from sudden interruptions. No manual setup is required for this feature.

Image 6: The DELTA 3 Ultra Plus providing seamless power to a workstation, demonstrating its UPS capability.
3.3 Metodi ta 'Iċċarġjar
The DELTA 3 Ultra Plus supports six charging methods:
- Iċċarġjar tal-ħajt: Up to 1800W input, 0-80% in 89 minutes.
- Iċċarġjar tal-Ġeneratur: Up to 3200W input, 0-80% in 53 minutes (with EcoFlow Smart Generator).
- Iċċarġjar Solari: Up to 1600W input, 0-80% in 101 minutes.
- Iċċarġjar tal-Alternatur: Up to 1000W input, 0-80% in 142 minutes (with EcoFlow Alternator Charger Plus 1000).
- Solar + Generator Dual Charging: Up to 3960W input, 0-80% in 48 minutes.
- Solar + Alternator Dual Charging: Up to 2600W input, 0-80% in 60 minutes.

Image 7: Visual representation of the six different charging methods available for the DELTA 3 Ultra Plus.
3.4 Tħaddim Kwiet
The unit operates at an ultra-quiet 25dB under loads below 600W, thanks to advanced X-Quiet 3.0 cooling technology. This makes it suitable for indoor use without significant noise disturbance.

Image 8: The DELTA 3 Ultra Plus operating quietly in a bedroom while a person sleeps.
3.5 Smart Features via EcoFlow App
Utilize the EcoFlow app to manage your power station effectively:
- Smart Output Priority: Prioritize power to essential devices during outages.
- Skedar: Set charging times to take advantage tar-rati tal-elettriku off-peak.
- Storm Guard: Monitors weather alerts and automatically charges the unit to full capacity before a storm.
- Monitoraġġ f'ħin reali: Track energy usage, battery status, and charging rates.
4. Manutenzjoni
4.1 Kura tal-Batterija
The DELTA 3 Ultra Plus uses an advanced LiFePO4 battery with an EV-grade CTC structure, designed for approximately 10 years of daily use. To maximize battery lifespan:
- Avoid extreme temperatures during storage and operation.
- Aħżen l-unità b'livell ta' ċċarġjar bejn 30% u 80% jekk ma tintużax għal perjodi twal.
- Recharge the unit at least once every three months to prevent deep discharge.
4.2 Sistema Intelliġenti ta' Ġestjoni tal-Batterija (BMS)
The integrated 24/7 smart BMS protects the battery against extreme heat, cold, and heavy loads, ensuring dependable performance and extended battery life. It continuously monitors State of Charge (SOC), State of Health (SOH), and temperature.

Image 9: Diagram showing the internal components and functionality of the Smart Battery Management System (BMS).
4.3 Environmental Resistance
The DELTA 3 Ultra Plus is built to withstand various environmental conditions, including freezing cold, scorching heat, humid environments (95% humidity tolerance), and coastal air (5% salt spray resistance). However, avoid direct exposure to water or extreme weather conditions when possible.

Image 10: The DELTA 3 Ultra Plus shown in a snowy environment, highlighting its extreme environment resistance.
4.4 Tindif u Ħażna
Wipe the unit with a dry, soft cloth. Do not use abrasive cleaners or solvents. Store the unit in a cool, dry place away from direct sunlight and heat sources.
5 Issolvi l-problemi
If you encounter issues with your DELTA 3 Ultra Plus, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-unità ma tixgħelx | Low battery, power button not pressed correctly | Charge the unit. Press and hold the power button for 3 seconds. |
| Ebda output AC | AC output not enabled, overload, low battery | Ensure AC output is enabled. Reduce load. Charge the unit. |
| Iċċarġjar bil-mod | Charging mode set to 'Slow', environmental factors | Adjust charging speed in the EcoFlow app or on the unit. Ensure optimal temperature. |
| Messaġġ ta' żball fuq il-wiri | Internal fault, specific issue | Note the error code and refer to the EcoFlow app or contact customer support. |
For more detailed troubleshooting or persistent issues, consult the EcoFlow app's help section or contact customer support.
6. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | EF ECOFLOW |
| Isem tal-Mudell | DELTA 3 Ultra Plus |
| Numru tal-Mudell tal-Oġġett | EF-DL-H02-3UP |
| Kapaċità tal-batterija | 3072Wh (Expandable to 11kWh) |
| Tip ta 'batterija | LiFePO4 |
| Output AC | 3600W (7200W Żieda) |
| Ħwienet tal-Enerġija Totali | Multiple (AC, USB-C, USB-A, RV, Anderson, Cigarette Lighter) |
| Input tal-Iċċarġjar (AC) | 1800W Max (X-Stream Fast Charging) |
| Input tal-Iċċarġjar (Solari) | 1600W Max |
| Ħin tal-Qlib tal-UPS | <10ms |
| Livell ta' Storbju | 25dB (under 600W load) |
| Piż tal-oġġett | 74 Liri |
| Dimensjonijiet tal-Prodott | 24.1"T x 12.9"W x 15.6"Għ |
| Materjal | Metal (Likely Steel Or Aluminum), Plastic, Rubber |
| UPC | 842783192059 |
7. Vidjows Uffiċjali tal-Prodott
7.1 DELTA 3 Ultra Plus Overview
Vidjo 1: Uffiċjal fuqview of the DELTA 3 Ultra Plus, demonstrating its features and applications in various settings, including home backup and outdoor use.
8. Garanzija u Appoġġ
8.1 Informazzjoni dwar Garanzija
The EF ECOFLOW DELTA 3 Ultra Plus comes with a 5-year warranty, ensuring peace of mind regarding product quality and performance. For specific terms and conditions of the warranty, please refer to the official EcoFlow webis-sit jew il-karta tal-garanzija inkluża mal-prodott tiegħek.
8.2 Appoġġ għall-Klijent
For technical assistance, troubleshooting, or any inquiries regarding your DELTA 3 Ultra Plus, please contact EF ECOFLOW customer support. You can find contact information on the official EcoFlow webis-sit jew fl-imballaġġ tal-prodott tiegħek.
Riżorsi onlajn: Żur il- EF ECOFLOW Store for FAQs, product updates, and additional support materials.





