EcoFlow  |  SKU: EF-EFDELTA3P-EB

EcoFlow – DELTA 3 Smart Extra Battery (1024Wh LFP Expansion)

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Description

Boost your off-grid power storage with the EcoFlow DELTA 3 Smart Extra Battery—an ultra-durable 1024Wh LFP module designed for the DELTA 3 and DELTA 3 Plus.

This compact, stackable expansion battery adds serious capacity for home backup, RV travel, emergency preparedness, and outdoor survival. With over 4000 charge cycles and a 10-year lifespan, it's built for the long haul.

 

 

  • Expandable Energy Storage: Instantly adds 1024Wh to your DELTA 3 or DELTA 3 Plus—ideal for blackouts, boondocking, or off-grid living.
  • Compact & Stackable Design: 1/3 smaller than comparable units; stackable with the main power station to reduce clutter.
  • Built to Last: LFP battery chemistry supports 4000 cycles to 80% capacity—lasting up to 10 years of daily use.
  • Smart App Control: Use the EcoFlow app to monitor battery status, charge time, and remaining energy from anywhere.
  • No Setup Required: Plug-and-play design makes it easy to connect directly to your EcoFlow DELTA 3 Series system.
  • Versatile Recharging: Recharge via AC outlet, solar panel, or EcoFlow Smart Generator through the extra battery port.
  • Peace of Mind Warranty: Backed by one of the best 5-year warranties in the portable power industry.

 

 

Typical Power Runtime:

  • Lights: 58 hrs
  • Phone: 89 charges
  • Fan: 17 hrs
  • Fridge: 7–14 hrs
  • TV: 8 hrs
  • Wi-Fi Router: 58 hrs
  • Electric Grill: 0.7 hrs
  • Coffee Maker: 0.8 hrs

Specifications:

  • Capacity: 1024Wh
  • Battery Chemistry: LFP (LiFePO4)
  • Cycle Life: 4000+ to 80% capacity
  • Weight: 21.1 lbs (9.6 kg)
  • Dimensions: 15.7 x 8 x 7.8 in (398 x 200 x 198 mm)
  • Input: 40V–58.4V, 24A Max (Extra Battery Port)
  • Output: 40V–58.4V, 48A Max (Extra Battery Port)
  • Compatible With: EcoFlow DELTA 3, DELTA 3 Plus, DELTA 3 (1500), DELTA 2

 

 

What's in the Box:

  • EcoFlow DELTA 3 Smart Extra Battery (1024Wh)
  • User Manual
  • Warranty Card

 

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Frequently Asked Questions

How does the EcoFlow DELTA 3 Smart Extra Battery enhance off-grid living?

The EcoFlow DELTA 3 Smart Extra Battery offers versatile recharging options. You can recharge it via an AC outlet, solar panels, or the EcoFlow Smart Generator. This flexibility ensures that you can maintain power in various situations, whether at home or in remote locations. However, the efficiency of recharging will depend on the available power source and environmental conditions, such as sunlight intensity for solar charging. To explore more about solar power systems, visit our Solar Collection.

What are the recharging options for the EcoFlow DELTA 3 Smart Extra Battery?

The EcoFlow DELTA 3 Smart Extra Battery offers versatile recharging options. You can recharge it via an AC outlet, solar panels, or the EcoFlow Smart Generator. This flexibility ensures that you can maintain power in various situations, whether at home or in remote locations. However, the efficiency of recharging will depend on the available power source and environmental conditions, such as sunlight intensity for solar charging. To explore more about solar power systems, visit our Solar Collection.

How does the battery's LFP chemistry benefit long-term use?

The LFP (Lithium Iron Phosphate) chemistry of the EcoFlow DELTA 3 Smart Extra Battery offers significant longevity and safety benefits. LFP batteries are known for their stability and long cycle life, supporting over 4000 charge cycles to 80% capacity. This means the battery can last up to 10 years with daily use, making it a reliable choice for long-term energy solutions. However, it's important to note that while LFP batteries are durable, they are heavier than other lithium-ion options, which may be a consideration for portable applications. For more on energy solutions, check out our Energy Collection.

Is the EcoFlow DELTA 3 Smart Extra Battery suitable for RV travel?

Yes, the EcoFlow DELTA 3 Smart Extra Battery is well-suited for RV travel. Its compact and stackable design makes it easy to integrate with your existing power setup without taking up excessive space. The battery's high capacity ensures that you can power essential appliances and devices during your travels. However, users should consider the weight of the battery, as it adds to the overall load in the RV. For more RV power solutions, explore our EcoFlow Vehicle/RV Power Collection.

How does the smart app control feature enhance battery management?

The smart app control feature of the EcoFlow DELTA 3 Smart Extra Battery provides enhanced management capabilities. Through the EcoFlow app, users can monitor the battery's status, charge time, and remaining energy from anywhere. This remote access allows for better planning and energy management, especially in off-grid scenarios. However, the app's effectiveness relies on having a stable internet connection, which may not always be available in remote areas. For more on managing energy systems, visit our Tech & Electronics Collection.

What are the limitations of using the EcoFlow DELTA 3 Smart Extra Battery in extreme conditions?

While the EcoFlow DELTA 3 Smart Extra Battery is robust, it has limitations in extreme conditions. High temperatures can affect battery performance and lifespan, so it's important to keep the battery within its recommended operating temperature range. In extremely cold environments, the battery may not charge efficiently. Users should ensure proper storage and handling to maintain optimal performance. For more on energy resilience, check out our grid failure survival guide.

How does the EcoFlow DELTA 3 Smart Extra Battery integrate with solar panels?

The EcoFlow DELTA 3 Smart Extra Battery integrates seamlessly with solar panels for efficient energy use. By connecting solar panels to the battery, users can harness renewable energy to recharge the battery, making it a sustainable choice for off-grid applications. This integration is straightforward, thanks to the battery's compatibility with various solar setups. However, the efficiency of solar charging will depend on factors such as sunlight availability and panel efficiency. For more on solar integration, visit our EcoFlow Solar Panels Collection.

What is the typical power runtime for common devices using the EcoFlow DELTA 3 Smart Extra Battery?

The EcoFlow DELTA 3 Smart Extra Battery provides substantial power runtime for a variety of devices. For example, it can power lights for up to 58 hours, charge a phone 89 times, and run a fridge for 7–14 hours. These estimates can vary based on the power consumption of the devices and the battery's current charge level. Users should plan their energy usage accordingly to maximize efficiency. For more on energy management, explore our Batteries, Packs & Chargers Collection.

How does the plug-and-play design of the EcoFlow DELTA 3 Smart Extra Battery simplify setup?

The plug-and-play design of the EcoFlow DELTA 3 Smart Extra Battery simplifies the setup process. Users can easily connect the battery to their existing EcoFlow DELTA 3 Series system without the need for additional tools or technical expertise. This convenience makes it accessible for those who may not be familiar with complex power systems. However, it's important to ensure all connections are secure to prevent any operational issues. For more on setting up power systems, visit our EcoFlow Collection.

What are the key considerations for using the EcoFlow DELTA 3 Smart Extra Battery in emergency scenarios?

In emergency scenarios, the EcoFlow DELTA 3 Smart Extra Battery provides a reliable power source. Its high capacity and long cycle life make it suitable for prolonged use during power outages. However, users should ensure the battery is fully charged before an anticipated emergency and have a plan for recharging it if the outage extends. It's also advisable to prioritize critical devices to conserve energy. For comprehensive emergency preparedness, explore our emergency preparedness guide.