EcoFlow DELTA Pro Ultra Battery - DPUEB-2

What Our Experts Think

• The EcoFlow DELTA Pro Ultra Battery (DPUEB-2) stands out for its high-capacity performance and modular expandability, making it perfect for both home backup and off-grid setups.

• Delivers long-lasting power with superior lithium-iron-phosphate (LiFePO₄) battery chemistry for safety and durability.

• Ideal for pairing with EcoFlow Smart Home Panel 2 or solar systems for seamless energy independence.

• Offers quiet operation, fast charging, and smart energy management via the EcoFlow app.

Q&A

Q: What is the capacity of the DELTA Pro Ultra Battery?
A: It provides a massive 6kWh capacity per unit, expandable up to 90kWh with multiple batteries.

Q: Can it be used for whole-home backup?
A: Yes, when connected to the EcoFlow Smart Home Panel 2, it can power an entire home during outages.

Q: How long does it take to charge?
A: It supports multiple charging methods—AC, solar, or generator—with rapid recharge times as low as 2 hours (depending on source).

Q: Is the battery safe for indoor use?
A: Yes, thanks to LiFePO₄ chemistry, it’s stable, safe, and low-maintenance, suitable for indoor environments.

Maintenance Tips

• Keep it charged between 30–80% when not in regular use to extend lifespan.

• Store in a cool, dry place—avoid direct sunlight and moisture.

• Clean terminals gently with a dry cloth to maintain connection quality.

• Update firmware regularly through the EcoFlow app for best performance.

• Run periodic discharge cycles (every 3–6 months) to keep the battery in top condition.