Introducció
The EF ECOFLOW DELTA 3 MAX is a portable power station designed to provide reliable power for various applications, including home backup and RV camping. It features ultra-fast charging capabilities, a high X-Boost output, and a durable LiFePO4 battery for extended lifespan.
This manual provides essential information for the safe and efficient use of your DELTA 3 MAX portable power station.
Producte acabatview i components inclosos
The DELTA 3 MAX portable power station comes with the main unit and a 500W Alternator Charger. It is designed for versatility with multiple output ports and charging options.

Image: The EF ECOFLOW DELTA 3 MAX Portable Power Station, showcasing el seu disseny compacte i la nansa integrada.
Configuració
Càrrega inicial
Before first use, fully charge the DELTA 3 MAX. The unit supports ultra-fast charging, reaching 0-80% in approximately 1.13 hours via AC input.
Connecting to the EcoFlow App
For smart control and monitoring, download the EcoFlow app. The app allows real-time energy usage monitoring, setting smart priorities, and managing charging/discharging schedules to optimize electricity costs and comfort.

Image: Screenshots of the EcoFlow app demonstrating AI Mode for off-peak charging and Self-Powered Mode for energy storage.
Instruccions de funcionament
Encès/Apagat
Press and hold the main power button to turn the unit on or off. The display will illuminate, showing battery status and output information.
Using AC Outlets and X-Boost Mode
The DELTA 3 MAX provides multiple AC outlets. With its 3400W X-Boost output, it can power up to 99% of common household appliances, including high-wattage devices like refrigerators and microwaves, without overloading the unit.

Image: The DELTA 3 MAX powering kitchen appliances, illustrating its 3400W X-Boost capability.
3-in-1 Functional Design
The DELTA 3 MAX features a 3-in-1 functional design, supporting Charging Mode, Reverse Charging Mode, and Battery Maintenance Mode. These modes allow for flexible power management and battery longevity. Note: The included XT60 cable does not support reverse charging or battery maintenance. For these functions, an XT150 cable with an EcoFlow DELTA Series product is required.

Image: An illustration of the DELTA 3 MAX's 3-in-1 functional design, detailing Charging, Reverse Charging, and Battery Maintenance modes, with a note on cable requirements.
Funció d'alimentació ininterrompuda (UPS).
For home backup, the DELTA 3 MAX features an ultra-rapid 10ms transfer time when switching to battery power during an outage. This ensures sensitive electronics, such as computers and medical devices, remain operational without interruption.

Image: The DELTA 3 MAX providing backup power to a workstation, highlighting its UPS feature.
Mètodes de càrrega
The DELTA 3 MAX offers multiple charging options:
- Càrrega de CA: Recharges 0-80% in approximately 68 minutes.
- Càrrega solar: Recharges 0-80% in approximately 3.43 hours (based on 500W solar input in ideal conditions).
- Càrrega del cotxe: Recharges 0-80% in approximately 3.41 hours using the 500W Alternator Charger.
- Càrrega del generador: Recharges 0-80% in approximately 68 minutes.

Image: Visual representation of the four charging methods: Generator, AC, Solar, and Car charging, with their respective 0-80% charging times.
Funcionament silenciós
The unit is designed for ultra-quiet performance, operating at approximately 25 dB when powering under 600W, ensuring minimal disturbance.

Image: The DELTA 3 MAX in a bedroom, illustrating its quiet operation at 25 dB when under 600W load.
Manteniment
Battery Lifespan and Care
The DELTA 3 MAX is engineered with a long-lasting LiFePO4 battery, designed for 10 years of daily use. To maximize battery life, avoid extreme temperatures and store the unit in a cool, dry place when not in use for extended periods. Regular partial discharges and recharges are recommended over full cycles.

Imatge: Una imatge interna view of the DELTA 3 MAX, showing the Battery Management System (BMS) and LiFePO4 battery cells, emphasizing its enduring performance and safety features.
Neteja
Use a dry, soft cloth to clean the exterior of the power station. Do not use harsh chemicals or immerse the unit in water.
Resolució de problemes
If you encounter any issues with your DELTA 3 MAX, please refer to the full user manual or contact EF ECOFLOW customer support for assistance.
Especificacions
| Característica | Especificació |
|---|---|
| Marca | EF ECOFLOW |
| Nom del model | DELTA 3 MAX |
| Número de model de l'article | EF-DL-H02-3M |
| Wattage | 2048 watts-hora |
| Corrent Wattage | 3400 Watts (X-Boost) |
| Potència de sortidatage | 2400.0 |
| Tipus de combustible | Solar |
| Font d'alimentació | Energia solar |
| Característica especial | Portàtil |
| Components inclosos | 500W Alternator Charger, DELTA 3 MAX |
| Dimensions del producte | 19.5 cm de llargada x 9.4 cm d'amplada x 12 cm d'alçada |
| Pes de l'article | 49 lliures |
| Preses de corrent total | 3 |
| Tipus de motor | Inversor |
| Tipus de sistema d'encesa | Electrònica |
| UPC | 842783195197 |
Garantia i Suport
The EF ECOFLOW DELTA 3 MAX comes with an extended 5-year service. For warranty claims, technical support, or further inquiries, please visit the official EF ECOFLOW Store or contact their customer service directly.
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