EcoFlow Smart Extra Battery for DELTA 2 Max Portable Power Station
EcoFlow Smart Extra Battery for DELTA 2 Max Portable Power Station
SKU: EFDELTA2MaxEB
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- Price: $749.00
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- List Price: $1,399.00
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- Price: $749.00
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Manufacture's Warranty
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Return Policy
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PRODUCT DESCRIPTION
Description
EcoFlow Smart Extra Battery for DELTA 2 Max Portable Power Station
Expand your power storage and never run out of energy when you need it most with the EcoFlow Smart Extra Battery for DELTA 2 Max Portable Power Station. Designed to seamlessly integrate with your DELTA 2 Max, this 2048Wh expansion battery provides the flexibility to scale your backup system up to 6144Wh. Whether you’re preparing for home emergencies, powering off-grid adventures, or running essential appliances, this smart extra battery ensures longer run times and dependable performance.
Increase the capacity of DELTA 2 Max with an extra 2048Wh.
Triple the power
10-Year Long-lasting LFP Battery
Features and Benefits
Expandable Capacity
Boost the DELTA 2 Max’s energy storage from 2048Wh up to 6144Wh by connecting up to two EcoFlow Smart Extra Batteries. Perfect for extended outages, RV living, or whole-home backup.
Long-Lasting Reliability
Built with advanced LiFePO4 (LFP) chemistry, this battery offers 3000+ cycles to 80% capacity—lasting up to 10 years of daily use, far outperforming traditional lithium batteries.
Power for Essential Appliances
Keep critical devices running longer. For example, the EcoFlow Smart Extra Battery for DELTA 2 Max Portable Power Station can keep a refrigerator powered for up to 14 hours during an outage.
Fast Charging Technology
Recharge quickly with dual charging options. Using both AC and solar input, the extra battery reaches 80% capacity in as little as 43 minutes, thanks to EcoFlow’s advanced X-Stream and dual MPPT technology.
Lightweight and Durable
Weighing just 42 lbs, this battery is 30% lighter than similar capacity units. Its rugged, fire-resistant casing and reinforced ports ensure durability for both indoor and outdoor use.
Smart Energy Management
Easily monitor and manage your battery through the EcoFlow app, with real-time tracking, usage history, and customizable settings for complete control.
Specifications
| Specification | Details |
|---|---|
| Capacity | 2048Wh |
| Battery Type | LiFePO4 (LFP) |
| Cycle Life | 3000+ cycles to 80% capacity |
| Input (Extra Battery Port) | 51.2V, 2000W Max (AC + solar dual charging) |
| Output (Extra Battery Port) | 51.2V, 3200W Max |
| Weight | 42 lbs |
| Dimensions | 18 × 9 × 11 in |
| Protection | Over Voltage, Overload, Over Temp, Short Circuit, Low Temp, Low Voltage, Overcurrent |
| Operating Temp (Optimal) | 20°C–30°C (68°F–86°F) |
| Discharge Temp | -10°C–45°C (14°F–113°F) |
| Charging Temp | 0°C–45°C (32°F–131°F) |
| Storage Temp | -10°C–45°C (14°F–113°F), Optimal 20°C–30°C (68°F–86°F) |
What’s in the Box
| Item | Quantity |
|---|---|
| EcoFlow Smart Extra Battery for DELTA 2 Max Portable Power Station | 1 |
| Extra Battery Cable | 1 |
| User Manual | 1 |
| Warranty Card | 1 |
Frequently Asked Questions
1. How much extra capacity does the EcoFlow Smart Extra Battery for DELTA 2 Max Portable Power Station provide?
Each unit adds 2048Wh of storage. You can connect up to two extra batteries to expand your DELTA 2 Max system to 6144Wh total.
2. How long will the EcoFlow Smart Extra Battery last?
Thanks to LiFePO4 chemistry, it delivers over 3000 full charge cycles, giving you up to 10 years of daily reliable use.
3. Can I charge the Smart Extra Battery separately from the DELTA 2 Max?
No. The extra battery must be connected to the DELTA 2 Max Portable Power Station to charge and discharge.
4. Does the EcoFlow Smart Extra Battery support solar charging?
Yes. When connected to the DELTA 2 Max, it supports dual charging via AC and solar, with a maximum input of 2000W.
5. Is the EcoFlow Smart Extra Battery portable?
Yes. At just 42 lbs, it is significantly lighter than most comparable expansion batteries, making it easy to move between home, RV, or outdoor setups.
6. How does the EcoFlow app work with the Smart Extra Battery?
The app provides real-time monitoring of battery status, charge levels, and usage history, plus allows you to set custom energy preferences for smart management.
Questions & Answers
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