EcoFlow  |  SKU: EFDELTA2MaxEB

EcoFlow – DELTA 2 Max Smart Extra Battery (2048Wh Expansion)

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Description

Double or Triple Your Power Capacity with Ease

The EcoFlow DELTA 2 Max Smart Extra Battery expands the capacity of your DELTA 2, DELTA Max, or DELTA 2 Max power station by an additional 2048Wh. With support for up to two extra batteries, you can scale your total storage to 6144Wh—ideal for home backup, RV living, outdoor adventures, and everyday energy needs.

 

 

Key Features:

  • Expandable Capacity: Adds 2048Wh to compatible EcoFlow power stations
  • Flexible Scaling: Add up to two extra batteries for 6kWh+ total storage
  • Smart Monitoring: Control and monitor via the EcoFlow app
  • Long-Lasting LFP Battery: Up to 3000 cycles to 80% capacity—10 years of daily use
  • Stackable, Space-Saving Design: Securely stack on power stations and other batteries
  • Plug-and-Play: No setup required—just connect to your power station and go
  • 30% More Affordable: Lower cost per watt-hour vs. buying a full additional unit

 

 

Technical Specifications:

  • Capacity: 2048Wh
  • Input Port: 51.2V, 2000W Max
  • Output Port: 51.2V, 3200W Max
  • Battery Type: LFP (LiFePO4), 3000 cycles to >80%
  • Dimensions: 464 × 235 × 283 mm (18 × 9 × 11 in)
  • Weight: 19kg (42 lbs)

 

 

Compatibility:

  • EcoFlow DELTA 2
  • EcoFlow DELTA Max (2000)
  • EcoFlow DELTA 2 Max

What's in the Box:

  • DELTA 2 Max Smart Extra Battery
  • Extra Battery Cable
  • User Manual
  • Warranty Card

 

 

Smart Charging Options: Charge via the connected power station or independently with a Smart Generator. Monitor battery status, input/output, and health via the EcoFlow app for remote control and energy insight.

Perfect For: Expanding off-grid power systems, long-term emergency preparedness, or high-demand setups that need scalable energy storage without sacrificing portability or budget.

 

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Frequently Asked Questions

How does the EcoFlow DELTA 2 Max Smart Extra Battery enhance my power station's capacity?

The LFP (Lithium Iron Phosphate) battery technology used in the DELTA 2 Max Smart Extra Battery offers several advantages. It provides up to 3000 cycles to 80% capacity, which translates to about 10 years of daily use. This makes it a long-lasting and reliable choice for continuous power needs. LFP batteries are known for their safety, stability, and efficiency, making them ideal for both emergency preparedness and everyday use. However, they are heavier compared to other lithium-ion batteries, which can be a consideration for portable use.

What are the benefits of the LFP battery technology used in the DELTA 2 Max Smart Extra Battery?

The LFP (Lithium Iron Phosphate) battery technology used in the DELTA 2 Max Smart Extra Battery offers several advantages. It provides up to 3000 cycles to 80% capacity, which translates to about 10 years of daily use. This makes it a long-lasting and reliable choice for continuous power needs. LFP batteries are known for their safety, stability, and efficiency, making them ideal for both emergency preparedness and everyday use. However, they are heavier compared to other lithium-ion batteries, which can be a consideration for portable use.

How can I monitor the performance of my EcoFlow DELTA 2 Max Smart Extra Battery?

Monitoring the performance of your EcoFlow DELTA 2 Max Smart Extra Battery is straightforward with the EcoFlow app. The app allows you to track battery status, input/output, and overall health remotely. This feature is particularly useful for managing your energy resources during extended power outages or while off-grid. The smart monitoring capabilities ensure that you can optimize the battery's performance and longevity by keeping an eye on its usage patterns and charging cycles.

Can the EcoFlow DELTA 2 Max Smart Extra Battery be used independently?

Yes, the EcoFlow DELTA 2 Max Smart Extra Battery can be charged independently using a Smart Generator. This flexibility allows you to keep the battery charged without needing to connect it to the main power station. It's a useful feature for those who want to maintain a backup power source ready for use at any time. However, to utilize the stored power, it must be connected to a compatible EcoFlow power station.

What are the space-saving features of the EcoFlow DELTA 2 Max Smart Extra Battery?

The EcoFlow DELTA 2 Max Smart Extra Battery is designed with a stackable, space-saving form factor. This design allows you to securely stack it on top of your power station or other batteries, making it ideal for small spaces in homes, RVs, or camping setups. The compact dimensions ensure that you can maximize your energy storage without sacrificing valuable space. This feature is particularly beneficial for those living in compact environments or traveling with limited storage capacity.

What is the plug-and-play capability of the EcoFlow DELTA 2 Max Smart Extra Battery?

The plug-and-play capability of the EcoFlow DELTA 2 Max Smart Extra Battery simplifies its integration with your power station. There is no complex setup required; you simply connect the battery to your EcoFlow power station using the included cable, and it automatically begins to expand your capacity. This ease of use makes it accessible for users who may not be technically inclined, ensuring that you can quickly enhance your power storage during emergencies or for everyday use.

How does the EcoFlow DELTA 2 Max Smart Extra Battery support long-term emergency preparedness?

The EcoFlow DELTA 2 Max Smart Extra Battery supports long-term emergency preparedness by providing scalable energy storage solutions. By adding up to two extra batteries, you can achieve over 6kWh of total storage, which is crucial for sustaining power during prolonged outages. This capability is essential for maintaining critical systems like refrigeration, communication devices, and medical equipment. For more insights on staying powered during grid failures, consider reading our Grid Failure Survival Guide.

What are the dimensions and weight of the EcoFlow DELTA 2 Max Smart Extra Battery?

The EcoFlow DELTA 2 Max Smart Extra Battery measures 464 × 235 × 283 mm and weighs 19 kg (42 lbs). These dimensions make it relatively compact for the amount of power it provides, allowing for easy integration into various setups. While the weight may be a consideration for portability, the battery's design focuses on maximizing energy storage in a manageable form factor. This balance between size and capacity is ideal for both stationary and mobile applications.

Is the EcoFlow DELTA 2 Max Smart Extra Battery compatible with all EcoFlow power stations?

The EcoFlow DELTA 2 Max Smart Extra Battery is specifically compatible with the EcoFlow DELTA 2, DELTA Max, and DELTA 2 Max power stations. This compatibility ensures seamless integration and optimal performance. It is important to verify that your power station model is supported to avoid any connectivity issues. For those looking to expand their EcoFlow system, this battery offers a straightforward solution to increase energy capacity without needing a completely new unit.

What are the charging options for the EcoFlow DELTA 2 Max Smart Extra Battery?

The EcoFlow DELTA 2 Max Smart Extra Battery can be charged via the connected power station or independently using a Smart Generator. This flexibility allows you to maintain the battery's charge in various situations, whether you're connected to the grid or relying on off-grid power sources. Having multiple charging options ensures that you can keep the battery ready for use in emergencies or during extended trips. For more on optimizing your energy setup, explore our Off-Grid Power Solutions Guide.