EF ECOFLOW DELTA 3 1500+D3 Zusatzakku
Manual de usuario de la central eléctrica portátil EcoFlow DELTA 3 1500
Model: DELTA 3 1500+D3 Zusatzakku | Brand: EF ECOFLOW
1. Introdución
This manual provides essential information for the safe and efficient operation of your EcoFlow DELTA 3 1500 Portable Power Station with Smart Extra Battery. Please read this manual thoroughly before using the product and retain it for future reference.
The EcoFlow DELTA 3 1500 is a high-capacity portable power station designed to provide reliable power for various applications, including home backup, outdoor activities, and emergency situations. It features a durable LiFePO4 (LFP) battery, fast charging capabilities, and the ability to power a wide range of appliances.

Figure 1: EcoFlow DELTA 3 1500 Portable Power Station with Smart Extra Battery. This image shows the main unit stacked with its smart extra battery, displaying the screen interface and various ports.
2. Instrucións de seguridade
Observe sempre as seguintes precaucións de seguridade para evitar lesións ou danos ao produto:
- Non desmonte, repare nin modifique a unidade. Unha montaxe incorrecta pode provocar incendios ou descargas eléctricas.
- Non coloque a unidade preto de fontes de calor nin baixo a luz solar directa.
- Do not use non-EcoFlow components or accessories.
- Keep the unit dry and away from water.
- Asegúrese de ventilar adecuadamente durante o uso para evitar o sobrequecemento.
- Manter fóra do alcance dos nenos e animais.
3. Contido do paquete
Verifica que todos os elementos estean incluídos no teu paquete:
- Central eléctrica portátil EcoFlow DELTA 3 1500
- Batería extra inteligente DELTA 3
- Cable de carga AC
- Cable de carga de coche
- Cable de carga solar
- Manual de usuario (este documento)
4. Configuración
4.1 Cargo inicial
Before first use, fully charge the DELTA 3 1500 and its Smart Extra Battery. You can charge via AC wall outlet, solar panels, or a car charger.
- Carga de CA: Connect the AC charging cable to the AC input port on the unit and then to a wall outlet. The unit will automatically begin charging. Full charge takes approximately 1.5 hours.
- Carga solar: Connect compatible solar panels (not included) to the solar input port using the provided solar charging cable. Ensure panels are in direct sunlight for optimal charging. Full solar charge takes approximately 3.5 hours.
- Carga do coche: Connect the car charging cable to the car charger port and then to your vehicle's 12V cigarette lighter outlet.
4.2 Connecting the Smart Extra Battery
To expand the capacity, connect the Smart Extra Battery to the DELTA 3 1500 unit using the dedicated expansion cable. Ensure both units are powered off before connecting.
5. Operating the DELTA 3 1500
5.1 Acendido/Apagado
Press and hold the main power button for 3 seconds to turn the unit on or off. The LCD screen will illuminate upon power-on.
Pantalla LCD 5.2view
The LCD display provides real-time information about the power station's status:
- Indicador de nivel de batería: Mostra o porcentaxe de batería actualtage.
- Potencia de entrada: Displays the current power input (e.g., from AC, solar).
- Potencia de saída: Shows the total power output to connected devices.
- Tempo de carga/descarga restante: Estimates the time until full charge or empty.
- Indicadores de estado do porto: Icons indicating which output ports (AC, USB, DC) are active.
5.3 Uso de tomas de corrente alterna
Press the AC power button to enable the AC outlets. Connect your devices to the AC ports. The DELTA 3 1500 can power devices up to 2200W, with X-Boost technology supporting resistive loads up to 2400W.
5.4 Uso de portos USB e CC
The USB and DC ports are typically active when the unit is on. Connect your USB-A, USB-C, or DC devices directly to the respective ports.
5.5 Función X-Boost
The X-Boost feature allows the DELTA 3 1500 to power high-wattage resistive appliances (like hair dryers or kettles) that exceed its rated output, by lowering the voltage and current. This feature is automatically enabled when needed.
5.6 Función de sistema de alimentación ininterrompida (SAI)
When the DELTA 3 1500 is connected to an AC wall outlet and devices are plugged into its AC outputs, it can function as a UPS. In case of a power outage, the unit will automatically switch to battery power within 15ms, providing seamless power to connected critical devices.

Figure 2: The EcoFlow DELTA 3 1500 Portable Power Station shown in different usage scenarios, including outdoor camping and home backup, highlighting its versatility.
6. Mantemento
6.1 Almacenamento
For long-term storage, charge the unit to 60% every 3 months to prolong battery life. Store in a dry, well-ventilated area between 20°C and 30°C (68°F and 86°F), away from corrosive substances and direct sunlight.
6.2 Limpeza
Usa un pano seco e suave para limpar a superficie da unidade. Non empregues produtos químicos agresivos nin materiais abrasivos.
6.3 Estado da batería
The DELTA 3 1500 uses LiFePO4 (LFP) batteries, designed for 3,000 cycles to 70% capacity. Regular charging and discharging within recommended parameters will help maintain battery health.
7 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| A unidade non se acende | Batería esgotada; o botón de acendido non se manteño premido o tempo suficiente. | Cargar a unidade; premer e manter premido o botón de acendido durante 3 segundos. |
| As tomas de CA non funcionan | AC button not pressed; Overload protection activated. | Prema o botón de alimentación CA; reduza a carga conectada e, a seguir, reinicie a saída CA. |
| Carga lenta | High ambient temperature; Using a low-power charger/source. | Move to a cooler environment; Use the official AC charging cable or higher wattage solar panels. |
| Ruído inusual durante o funcionamento | Cooling fan operating (normal); Internal component issue. | Fan noise is normal during high power output or charging. If noise is excessive or unusual, contact support. |
If the problem persists, please contact EcoFlow customer support.
8. Especificacións
| Característica | Detalle |
|---|---|
| Modelo | DELTA 3 1500 |
| Tipo de batería | LiFePO4 (LFP) |
| Capacidade | 1.5 kWh (expandable up to 5.5 kWh) |
| Saída AC | 2200W (Surge 4400W), X-Boost 2400W |
| Entrada AC | 1500 W máx |
| Entrada solar | Potencia máxima 800 W |
| Dimensións | 50 x 50 x 50 cm (aproximadamente) |
| Temperatura de funcionamento | -10 °C a 45 °C (14 °F a 113 °F) |
| Ciclo de Vida | 3000 ciclos ata o 70% de capacidade |
| Nivel de ruído | 35 dB (below 600W), 45 dB (at 1200W) |
| Tempo de conmutación do UPS | 15 ms |
9. Garantía e soporte
9.1 Información da garantía
EcoFlow products typically come with a limited warranty. Please refer to the official EcoFlow website or your purchase documentation for specific warranty terms and conditions applicable to your region and product model.
9.2 Atención ao cliente
For technical assistance, troubleshooting, or warranty claims, please contact EcoFlow customer support through their official website or the contact information provided with your product. When contacting support, please have your product model number (DELTA 3 1500) and serial number ready.
Oficial Websitio: www.ecoflow.com
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