EcoFlow DELTA Pro 3 LFP Smart Extra Battery 4096Wh Capacity 72.75 lb

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• We can help you ship qualifying items to Hawaii, Alaska, Puerto Rico, the U.S. Virgin Islands, and other U.S. territories.

• These locations are not eligible for free shipping.

• Typical shipping costs range from $30–$400, depending on weight, size, and—if applicable—lithium battery regulations.

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Warranty Coverage

• 48 Contiguous U.S. States: Two- to five-year standard factory warranty applies to items shipped within the 48 contiguous U.S. states (duration depends on the product).

• U.S. Territories: Territory customers receive the same five-year factory warranty.

• If a replacement is needed, the original item must return to the U.S. 48 hub it shipped from, and the replacement will then be forwarded back to the territory.

• This round-trip process typically takes 4–5 weeks, depending on carrier schedules and routing, and all shipping for this service is included at no additional cost.

• Only qualifying items over $400 include free replacement-shipping coverage for up to 5 years when the original shipping was handled separately for locations outside the contiguous U.S.

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SKU: EFDELTAPRO3EB
UPC: 842783143426

Product Overview

The EcoFlow DELTA Pro 3 LFP Smart Extra Battery is designed to significantly expand the energy capacity of the DELTA Pro 3 ecosystem while maintaining the safety, reliability, and intelligent power management that modern users expect. With a substantial 4096Wh capacity and advanced Lithium Iron Phosphate chemistry, this battery module delivers dependable long duration power for home backup, mobile energy setups, and off grid environments. The EcoFlow DELTA Pro 3 LFP Smart Extra Battery integrates seamlessly with the main power station, allowing users to scale their system without complicated installation or configuration.

Built for demanding energy needs, this extra battery supports extended runtimes for essential household appliances, tools, and electronics. It is particularly well suited for homeowners preparing for outages, professionals working remotely, and outdoor enthusiasts who require consistent and quiet energy. With a durable enclosure and intelligent communication with the main unit, the EcoFlow DELTA Pro 3 LFP Smart Extra Battery becomes a core component of a flexible and future ready power solution.

Purpose and Use Cases

The primary purpose of the EcoFlow DELTA Pro 3 LFP Smart Extra Battery is to increase total available energy storage while preserving portability and system efficiency. When paired with the DELTA Pro 3 power station, users can run high demand loads for longer periods or maintain critical devices through extended outages. This battery is ideal for powering refrigeration, lighting, medical equipment, communication devices, and workstations when grid power is unavailable.

For mobile applications, the battery provides reliable capacity for RV setups, job sites, and temporary installations. Its smart integration ensures balanced charging and discharging, helping protect both the battery and the connected power station. With its stable LFP chemistry, the EcoFlow DELTA Pro 3 LFP Smart Extra Battery supports frequent cycling and long service life, making it a practical investment for daily or emergency use.

Key Features

1. High capacity 4096Wh LFP battery for extended runtime

2. Seamless integration with EcoFlow DELTA Pro 3 systems

3. Smart power management for optimized charging and discharge

4. Durable housing suitable for indoor and outdoor environments

5. Portable design with a weight of approximately 72.75 lb

6. Advanced safety protection through LFP battery chemistry

Technical Facts

1. Battery type Lithium Iron Phosphate

2. Nominal capacity 4096Wh

3. Compatible system EcoFlow DELTA Pro 3

4. Operating temperature optimized for varied environments

5. Communication smart synchronization with main unit

6. Intended use home backup mobile power off grid applications

Performance and Reliability

Reliability is a defining characteristic of the EcoFlow DELTA Pro 3 LFP Smart Extra Battery. LFP technology is known for its thermal stability and long cycle life, offering consistent performance even under frequent use. This ensures that users can depend on their energy storage during critical moments without concern for rapid degradation. The battery communicates continuously with the DELTA Pro 3, allowing intelligent load management and efficient energy distribution.

Whether used as part of a stationary backup system or transported for temporary power needs, the EcoFlow DELTA Pro 3 LFP Smart Extra Battery maintains consistent output and predictable performance. Its design supports quiet operation, making it suitable for indoor environments where noise and emissions are a concern.

What Is Included

1. EcoFlow DELTA Pro 3 LFP Smart Extra Battery

2. Connection and charging cable

3. User manual

4. Warranty card

Frequently Asked Questions

• Can this battery be used on its own
This battery is designed to operate as an expansion module and must be connected to a compatible EcoFlow DELTA Pro 3 power station.

• Is the battery safe for indoor use
Yes the LFP chemistry provides enhanced safety and stability making it suitable for indoor environments when used as directed.

• How does the battery expand system capacity
Once connected it automatically increases total available energy and integrates into the system power management.

• Is solar charging supported
Solar charging is supported through the main DELTA Pro 3 power station when connected to compatible solar panels.