EcoFlow DELTA 3 Max Plus Extra Battery 2048Wh Expandable Power Supply

EcoFlow DELTA 3 Max Plus Extra Battery 2048Wh Expandable Power Supply

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Warranty Information

Full factory warranty applies to all customers, including island locations. 
The only exception is warranty shipping to and from island locations, which is not included.
We offer a low‑cost 5‑year Replacement Shipping Protection plan that covers those shipping costs.

SKU: EFD3MP-EB
UPC: 842783181831

Product Description

The EcoFlow DELTA 3 Max Plus Extra Battery 2048Wh Expandable Power Supply is designed for users who need longer runtime and scalable energy storage without replacing their existing power station. By adding an additional 2048Wh of capacity, this expansion battery allows your DELTA 3 Max Plus or DELTA 3 Ultra Plus system to handle extended outages, higher daily usage, and more demanding energy needs. It is an ideal solution for home backup, indoor environments, and users seeking flexible power growth over time.

Scalable Energy for Longer Runtime

Expanding your backup system with the EcoFlow DELTA 3 Max Plus Extra Battery 2048Wh Expandable Power Supply significantly increases available energy storage, helping critical devices stay powered longer during outages. Whether you are supporting refrigeration, networking equipment, medical devices, or work from home setups, the added capacity reduces the need for frequent recharging and improves overall resilience.

Built with Long Lasting LFP Technology

At the core of the EcoFlow DELTA 3 Max Plus Extra Battery 2048Wh Expandable Power Supply is lithium iron phosphate battery chemistry. Known for its stability and long cycle life, LFP technology provides consistent performance over thousands of charge cycles. This makes it well suited for daily energy management as well as emergency backup scenarios where reliability is critical.

Designed for Easy Integration and Indoor Use

The stackable form factor of the EcoFlow DELTA 3 Max Plus Extra Battery 2048Wh Expandable Power Supply makes it easy to incorporate into existing setups without taking up excessive space. Its compact and stable design is optimized for indoor environments, allowing users to build a clean and organized power station configuration.

Key Features

• Adds 2048Wh of expandable battery capacity
• Compatible with DELTA 3 Max Plus and DELTA 3 Ultra Plus
• Lithium iron phosphate battery chemistry for long cycle life
• Plug and play integration with automatic system recognition
• Stackable design optimized for indoor and home backup use
• Built for reliable long term performance

Technical Facts

• Battery capacity 2048Wh
• Battery chemistry lithium iron phosphate
• Designed for expansion of EcoFlow DELTA 3 Max Plus systems
• Indoor rated construction
• Integrated safety monitoring and protection
• Modular expandable energy design

Frequently Asked Questions

• Which power stations are compatible with this extra battery
This unit is designed specifically for use with EcoFlow DELTA 3 Max Plus and EcoFlow DELTA 3 Ultra Plus systems.

• Is professional installation required
No professional installation is required. The battery connects using a plug and play interface.

• Can I add more than one extra battery
Yes the modular design allows multiple expansion batteries depending on system limits and usage needs.

• Is it safe for indoor use
Yes it is designed for indoor environments and uses stable lithium iron phosphate battery technology.