EcoFlow DELTA 2 Max Smart Extra Battery 2048Wh Capacity | LFP battery

Product Description

Extend your portable power capabilities with the EcoFlow DELTA 2 Max Smart Extra Battery (EFDELTA2MaxEB)—a powerful 2048Wh LiFePO4 (LFP) battery expansion module built for energy resilience and flexibility. Designed to work seamlessly with the EcoFlow DELTA 2, DELTA Max 2000, and DELTA 2 Max, this smart extra battery increases your total energy capacity up to 6144Wh—ideal for home backup, off-grid living, or outdoor adventures.

Thanks to its advanced LFP chemistry, it delivers over 3000 charge cycles and maintains 80% of its capacity for up to 10 years of daily use. Featuring plug-and-play functionality and app integration via Bluetooth and Wi-Fi, you can monitor and control power levels in real time. Whether you're preparing for blackouts or expanding a solar generator system, the DELTA 2 Max Smart Extra Battery provides reliable, scalable, and safe portable power.

Features

• Expandable Power Storage: Seamlessly increase the energy capacity of your EcoFlow DELTA 2, DELTA Max, or DELTA 2 Max by adding an extra 2048Wh lithium battery, perfect for off-grid living, RV travel, or home backup systems.

• Cost-Effective High-Capacity Solution: Expand to 2–6kWh of portable power by connecting up to two Smart Extra Batteries—offering up to 30% more savings compared to similar-capacity power stations.

• Long-Lasting LiFePO4 Battery Technology: Built with advanced LFP battery chemistry, this extra battery delivers over 3000 charging cycles, maintaining up to 80% capacity after 10 years of daily use.

• Smart & User-Friendly Integration: Plug-and-play setup with real-time battery monitoring through the EcoFlow mobile app via Wi-Fi and Bluetooth—no tools or configuration needed.

Additional Information

Specifications

In The Box

Warranty

• 5-Year Full Warranty - With one of the most comprehensive warranties in the industry.

Documents

• EcoFlow DELTA 2 Max Smart Extra Battery-User Manual V1.0 (EN)

FAQs

Q: Which EcoFlow power stations are compatible with this Smart Extra Battery?
A: The DELTA 2 Max Smart Extra Battery works with the EcoFlow DELTA 2, DELTA Max (2000), and DELTA 2 Max portable power stations.

Q: How many extra batteries can I connect?
A: You can connect 1 extra battery to DELTA 2, and up to 2 extra batteries with DELTA Max or DELTA 2 Max for a maximum expandable capacity of 6144Wh.

Q: Can I charge the extra battery without a power station?
A: Yes, you can charge it independently using an EcoFlow Smart Generator. Other charging methods require it to be connected to a compatible power station.

Q: What makes it a "smart" battery?
A: This battery integrates with the EcoFlow app via Wi-Fi or Bluetooth, allowing you to monitor and manage power levels remotely in real time.