Description
EcoFlow DELTA 2 Smart Extra Battery
The EcoFlow DELTA 2 Smart Extra Battery is the perfect companion for extending the power capabilities of your EcoFlow DELTA 2 Portable Power Station. With seamless integration and easy setup, this extra battery doubles your capacity to 2048Wh, ensuring longer-lasting power for your home, outdoor adventures, or emergency situations.

Features
Expandable Capacity
Doubles the capacity of the DELTA 2 from 1024Wh to 2048Wh, providing reliable, long-lasting power for more extended use.
Seamless Integration
The extra battery connects effortlessly to the DELTA 2, creating a single, unified system with synchronized performance monitoring.
Compact and Portable Design
Despite its powerful capacity, the extra battery is designed to be portable, easy to transport, and ideal for various situations.
Durable LFP Battery Technology
Built with advanced LFP (LiFePO4) battery technology that offers over 3,000 cycles, ensuring a longer lifespan than conventional batteries.

Applications
Extended Home Backup Power
Doubles the energy storage capacity of your DELTA 2, keeping essential appliances and devices powered during prolonged outages.
Outdoor and Recreational Use
Ideal for camping trips and extended outdoor events where power is needed for lights, small appliances, and electronics.
Remote Work and Off-Grid Living
Supports continuous power for remote workstations or off-grid cabins, keeping laptops, Wi-Fi routers, and equipment running longer.
Emergency Preparedness
A critical addition to your emergency kit, providing backup power for medical devices, communication systems, and essential home appliances.

What's Included
Everything you need is included with your product.
- EcoFlow DELTA 2
- Battery connection cable
- User Manual
Specifications
Specification | Details |
Capacity | 1024Wh |
Expandable Capacity | Up to 2048Wh (with DELTA 2) |
Battery Type | LFP (LiFePO4) |
Cycle Life | 3000 cycles to 80+% capacity |
Dimensions | 15.7 x 8.3 x 11 in / 400 x 211 x 281 mm |
Weight | 27 lbs |
Connectivity | Integrated with DELTA 2 for monitoring |
FAQs
Setup & Compatibility
How do I connect the DELTA 2 Smart Extra Battery to the DELTA 2 Power Station?
The extra battery connects easily using the included battery connection cable, ensuring seamless integration with your DELTA 2.
Can I use the extra battery on its own?
No, the DELTA 2 Smart Extra Battery must be connected to the DELTA 2 Power Station to function.
Charging & Performance
Does the extra battery need to be charged separately?
No, it charges simultaneously with the DELTA 2 when connected, ensuring a hassle-free experience.
How long does it take to recharge the combined setup?
With EcoFlow’s X-Stream fast-charging technology, the DELTA 2 and the Smart Extra Battery recharge together efficiently.
What is the lifespan of the DELTA 2 Smart Extra Battery?
Built with LFP (LiFePO₄) battery technology, it offers up to 3,000 full cycles, maintaining at least 80% capacity for years of reliable use.
Safety & Usage
Is it safe to use indoors?
Yes, the battery is designed for safe indoor use, with no emissions or fumes.