1. Segurtasun-argibide garrantzitsuak
Please read all safety instructions carefully before operating the EF ECOFLOW DELTA 2 Max. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ez jarri unitatea euri edo hezetasunera.
- Ez desmuntatu, konpondu edo aldatu unitatea.
- Mantendu unitatea bero-iturrietatik, eguzki-argitik eta material sukoietatik urrun.
- Ziurtatu aireztapen egokia erabiltzen eta kargatzen ari den bitartean.
- Erabili jatorrizko edo ziurtatutako kableak eta osagarriak soilik.
- Mantendu haurren eta maskoten eskura.
2. Produktua amaitu daview
The EF ECOFLOW DELTA 2 Max is a portable power station designed to provide reliable power for various applications, from home backup to outdoor adventures. It features a high-capacity LiFePO4 battery and multiple output ports.

Aurrealdea view of the EF ECOFLOW DELTA 2 Max Portable Power Station, showing the display, USB ports, and power button.
2.1. Osagaiak eta atakak
- LCD pantaila: Shows battery level, input/output power, and remaining runtime.
- AC irteerako atakak: Six 120V AC outlets (up to 2400W total, 3400W with X-Boost).
- USB-A atakak: Two standard USB-A ports (12W) and two fast-charge USB-A ports (18W).
- USB-C atakak: Two 100W USB-C ports for fast charging compatible devices.
- DC irteerako atakak: Two DC5521 ports and one car charging port.
- AC sarrerako ataka: For wall charging.
- Solar Input Port (XT60i): For connecting solar panels.
- Extra Battery Ports: For expanding capacity with additional batteries.

The dimensions of the DELTA 2 Max are 12.2 inches (L) x 9.7 inches (W) x 20 inches (H), with a weight of 50 pounds.
3. Hasteko
3.1. Hasierako karga
Before first use, fully charge the DELTA 2 Max. Connect the included AC charging cable to the unit's AC input port and plug it into a standard wall outlet. The LCD display will show the charging progress. A full charge from 0% takes approximately 1.1 hours via AC.

The DELTA 2 Max supports fast charging, reaching 80% in 43 minutes when combining solar and AC input, or 1.1 hours with AC charging alone.
4. Charging Your DELTA 2 Max
4.1. AC Charging
Connect the AC charging cable to a wall outlet. The unit's X-Stream technology allows for rapid charging. You can adjust the AC charging speed via the EcoFlow app.
4.2. Eguzki kargatzea
Connect compatible solar panels (up to 1000W input) to the XT60i solar input port. Ensure the panels are placed in direct sunlight for optimal charging efficiency. The unit features 99% MPPT efficiency to maximize solar generation.

The DELTA 2 Max maximizes solar generation with 99% MPPT efficiency, supporting up to 1000W solar input.
4.3. Autoak kargatzea
Use the included car charging cable to charge the DELTA 2 Max from your vehicle's 12V/24V cigarette lighter port. This method is slower than AC or solar charging and is best for topping up the battery while on the go.
5. Operating Your DELTA 2 Max
5.1. Gailuak elikatzea
Press the main power button to turn on the unit. Activate the desired output sections (AC, DC, USB) by pressing their respective buttons. Connect your devices to the appropriate ports.

The DELTA 2 Max can power up to 99% of household appliances, including coffee makers, refrigerators, and microwaves.
5.2. X-Boost Feature
The X-Boost feature allows the DELTA 2 Max to power high-wattage appliances (up to 3400W) by lowering their voltage and current. This feature is automatically enabled when the output exceeds the rated power. It is not suitable for all appliances, especially those with strict voltage eskakizunak.
5.3. EcoFlow App Control
Download the EcoFlow app from your smartphone's app store. Connect the DELTA 2 Max via Bluetooth or Wi-Fi to monitor its status, control output ports, adjust charging speeds, and update firmware remotely.

The EcoFlow app provides comprehensive control and monitoring capabilities for the DELTA 2 Max.
5.4. Funtzionamendu isila
The DELTA 2 Max operates quietly, with noise levels starting from only 30 dB, making it suitable for indoor use and overnight charging without disturbance.

The DELTA 2 Max maintains a low noise level, starting from 30 dB, ensuring quiet operation.
6. Edukiera zabalgarria
The DELTA 2 Max's capacity can be expanded from 2048Wh up to 6144Wh by connecting up to two DELTA 2 Max Smart Extra Batteries. Connect the extra battery cable to the designated ports on both the main unit and the extra battery.
7. Mantentzea eta biltegiratzea
7.1. Bateriaren iraupena
The DELTA 2 Max uses LiFePO4 (LFP) battery chemistry, providing over 3000 cycles to 80% capacity. To maximize battery lifespan, avoid consistently draining the battery to 0% or charging to 100% unless necessary. For long-term storage, maintain a charge level between 30% and 50%.

The DELTA 2 Max features a durable LFP battery designed for over 3000 charge cycles, providing a 10-year lifespan.
7.2. Garbiketa eta Biltegiratzea
Clean the unit with a dry, soft cloth. Do not use harsh chemicals or abrasive materials. Store the unit in a dry, well-ventilated area, away from extreme temperatures and direct sunlight.
8. Arazoak
- Unitatea ez da pizten: Ensure the battery is charged. Press and hold the main power button for a few seconds.
- Portuetatik ez dago irteerarik: Check if the specific output section (AC/DC/USB) is enabled. Ensure the device connected is within the power station's output limits.
- Karga motela: Verify the charging source (AC, solar, car) is providing sufficient power. Check cable connections. Adjust charging speed settings in the EcoFlow app.
- Gainkargaren abisua: Disconnect some devices to reduce the load. The unit will automatically resume output once the overload is cleared.
- Aplikazioen konexio arazoak: Ensure Bluetooth/Wi-Fi is enabled on your phone and the DELTA 2 Max. Restart both devices and try pairing again.
9. Zehaztapen Teknikoak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | EF EKOFLOW |
| Ereduaren izena | DELTA2 Max (EFD350) |
| Edukiera | 2048 Wh |
| AC Irteera | 2400W (Pure Sine Wave), 3400W with X-Boost |
| Bateria Kimika | LiFePO4 (LFP) |
| Bizitza Zikloa | 3000 ziklo %80+ edukiera |
| AC Sarrera | 1800W gehienez |
| Eguzki Sarrera | 1000W Max, 11-60V, 15A |
| Autoa kargatzeko sarrera | 12V/24V, 8A |
| USB-A irteera | 2x 12W, 2x 18W Fast Charge |
| USB-C irteera | 2 x 100W |
| DC5521 Irteera | 2x 12.6V, 3A |
| Autoaren potentzia irteera | 1x 12.6V, 10A |
| Neurriak (LWH) | 12.2" x 9.7" x 20" |
| Pisua | 50 kilo |
10. Bermea eta Laguntza
The EF ECOFLOW DELTA 2 Max comes with an extended 5-year service warranty. For detailed warranty terms, technical support, or service requests, please refer to the official EF ECOFLOW website or contact their customer service directly. Ensure you retain your proof of purchase for warranty claims.





