The EcoFlow DELTA 3 Max Plus Smart Extra Battery 2048 Wh is a plug-and-play expansion battery designed to increase the capacity of your DELTA 3 Max Plus or DELTA 3 Ultra Plus. It can provide up to 6144 Wh (or 7168 Wh) of total capacity when two extra batteries are connected.
Built with durable LFP battery cells and a more compact design than previous generations, it allows convenient monitoring through the EcoFlow app. With simple installation, a warranty of up to 5 years, and extended runtime, it is ideal for power outages, camping, or off-grid use.
Capacity & Expandability
- Rated capacity: 2048 Wh, same capacity as the main DELTA 3 Max Plus battery
- Expandable up to 6144 Wh with DELTA 3 Max Plus when adding up to two smart extra batteries (up to 7168 Wh with DELTA 3 Ultra Plus)
- Extended capacity provides longer runtime for outages, RV camping, or everyday use
Practical Features
- Plug-and-play design - simply connect and use with no additional installation required
- EcoFlow app monitoring - track charge level, operating status, and temperature from your smartphone
- Durable LFP (LiFePO4) battery technology designed for long lifespan and thermal stability
- Approximately 25% smaller volume compared to the DELTA 2 Max Smart Extra Battery, making the system more compact and easier to integrate
