Expand Your Power Capacity with Ease
The EcoFlow Extra Battery for DELTA Max (DELTA2000EB-US) boosts your DELTA Max’s capacity from 2016Wh to 4032Wh with one unit—or up to 6048Wh with two. It’s the ideal solution when you need more power for home backup, outdoor events, extended camping, or professional use. With the same premium LFP chemistry and smart connectivity features, it integrates seamlessly with your EcoFlow ecosystem.
Key Features
Double or Triple Your Energy Storage
Easily expand your DELTA Max power station’s capacity from 2016Wh to 4032Wh with one Extra Battery, or 6048Wh with two. Ideal for long blackouts, remote sites, or RV adventures.
Plug-and-Play Convenience
No technical expertise needed—simply connect the battery to your DELTA Max using the included cable and it syncs automatically. Charging and discharging are managed by the main unit.
Long-Life LiFePO₄ Battery
Features a Lithium Iron Phosphate (LiFePO₄) battery with over 3000 cycles to 80% capacity, offering safe, stable, and long-lasting performance.
Stackable & Portable
Designed to sit neatly beneath or beside your DELTA Max, it saves space while allowing greater storage and flexibility.
Smart Energy Monitoring
When connected to your DELTA Max, you can view battery stats and usage via the EcoFlow app—just like the main unit.
What’s in the Box
- 1 × DELTA Max Extra Battery
- 1 × Extra Battery Connection Cable
- 1 × User Manual
- 1 × Warranty Card
FAQ’s
Can I use this battery on its own?
No, it’s designed to work only when connected to a DELTA Max unit.
How many Extra Batteries can I connect?
You can connect up to two units to a single DELTA Max, reaching 6048Wh capacity.
Does the Extra Battery need to be charged separately?
No, it charges automatically whenever the main DELTA Max unit is being charged.
Can I monitor this battery through the app?
Yes, its status appears within the EcoFlow app when connected to your DELTA Max.
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