battery expansion up to 12kWh

EcoFlow DELTA Pro 3 Smart Extra Battery Features

🔋 Power & Capacity

• High Extra Capacity: Adds 4096 Wh of additional energy storage to your DELTA Pro 3 system — effectively increasing usable battery capacity.Scalable Storage: Supports expandable system capacity up to 12 kWh when paired with two extra batteries.

• LFP Battery Chemistry: Uses long-lasting LiFePO₄ (LFP) cells for durability, safety, and efficiency.

• Long Cycle Life: Designed for ~4000 life cycles to 80 % capacity, giving years of reliable performance.

🔌 Design & Integration

• Plug-and-Play Setup: Easy plug-in installation with the EcoFlow DELTA Pro 3 — no complex wiring required.

• Compact & Portable: Relatively compact design for a large-capacity battery, making it suitable for home backup, RV use, or off-grid systems.

• LED Display: Built-in LED array display for monitoring status and performance at a glance.

• Wi-Fi & Bluetooth Control: Remote monitoring and control via the EcoFlow app when connected with the main DELTA Pro 3 unit.

🌡️ Operating & Safety

• Wide Temperature Support:

  • Charging: 0 °C to 45 °C / 32 °F to 113 °F

  • Discharge: -10 °C to 45 °C / 14 °F to 113 °F

  • Storage: -10 °C to 45 °C

• Built-in BMS: Battery Management System for protection against over-voltage, over-current, temperature extremes, and other issues (typical in EcoFlow LFP batteries).

🏠 Compatibility & Warranty

• Designed for EcoFlow DELTA Pro 3: Works seamlessly with the DELTA Pro 3 portable power station.

• Stackable Expandability: You can add more than one extra battery to increase total energy storage.

• 5-Year Warranty: Covered by EcoFlow’s standard warranty for peace of mind.