EcoFlow DELTA Pro Smart Extra Battery - DELTAProEB-US

EcoFlow DELTA Pro Smart Extra Battery - DELTAProEB-US

Expandable capacity This add-on battery connects with a DELTA Pro to double total capacity to 7200Wh. Connect two of them to DELTA Pro for a staggering 10.8kWh to use off-grid.

Convenient recharging Recharging from solar panels, AC outlets, EV charging stations, or our Smart Generator is easy. Plug the Extra Battery into DELTA Pro and they will recharge and discharge in tandem.

More watt-hours at home The Extra Battery can be integrated to your home’s wiring when connected to DELTA Pro. These battery units become part of your home’s peak shaving and emergency power solutions.

Ready for emergencies This Extra Battery can recharge directly from EcoFlow’s Smart Generator outdoors, giving you another option for emergencies.

LCD screen Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery’s status anywhere from the EcoFlow app.

Disclaimer

*Qualifying battery storage technology of 3kWh or more must be installed by a connection to a dwelling in the United States, lived in by the taxpayer. You should always consult your tax professional to determine your eligibility for the Residential Clean Energy Credit under Section 25D of the Internal Revenue Code given your individual situation. EcoFlow does not guarantee any tax credit based on our products, and any information we provide is for educational purposes only and should not be considered legal advice. It does not constitute professional tax advice or financial guidance. It should not be used as the only source of information when making purchasing decisions, investment decisions, tax decisions, or execution. Consult a tax professional to evaluate your eligibility.

Specifications

Package Includes

1.DELTA Pro Smart Extra Battery

2.DELTA Pro Extra Battery Cable

3.Handle Cover

4.User Manual

What our Experts Think

• High-Capacity Power Station: DELTA Pro starts with 3.6 kWh usable battery and 3,600 W continuous AC output, capable of powering major appliances and heavy-use electronics.

• Expandable & Surge Ready: “X-Boost” mode handles up to 4,500 W surge, and extra batteries can expand total capacity for multi-kWh setups.

• Fast Recharge Options: Supports high-speed charging via AC, solar panels, or EV-station input for quick energy recovery.

• Versatile Applications: Perfect for home backup, RVs, job sites, or off-grid setups needing strong, portable power.

• Smart Control & Integration: Remote monitoring, app control, and compatibility with ecosystem accessories allow customized energy management.

Q&A

Q: What is the DELTA Pro Smart Extra Battery?
A: A high-capacity add-on battery designed to expand the runtime of the DELTA Pro portable power station, providing extended off-grid energy.

Q: What is the energy capacity?
A: The Smart Extra Battery provides up to 3.6 kWh of additional energy, effectively doubling the DELTA Pro’s operational time when paired.

Q: What are the main benefits of using this battery?
A: Extended runtime, modular expandability, seamless integration, and reliable off-grid power, ideal for RVs, camping, outdoor adventures, and emergency backup.

Q: Is it compatible with solar charging?
A: Yes—it works with DELTA Pro-compatible solar panels for continuous renewable energy.

Q: Where is this battery best used?
A: Perfect for off-grid living, RV trips, camping, and emergency preparedness, ensuring longer-lasting portable energy wherever needed.

Maintenance Tips

• Battery Charge Management: Keep the battery between 20%–80% charged to maximize lifespan; avoid prolonged full discharges.

• Proper Storage: Store in a cool, dry, ventilated area (15°C–25°C / 59°F–77°F), away from heat, direct sunlight, or moisture.

• Inspect Connections: Regularly check battery terminals and connectors for dust, debris, or looseness; wipe gently with a soft, dry cloth.

• Firmware Updates: Keep battery firmware updated via the EcoFlow app to maintain optimal performance and safety.

• Monitor Physical Condition: Inspect for swelling, leaks, or external damage; discontinue use if any issues are detected.

• Environmental Protection: Avoid exposure to extreme temperatures, high humidity, or water to preserve efficiency and longevity.

• Safe Handling: Handle carefully during transport, setup, and storage to prevent damage or short circuits.