EcoFlow DELTA Pro Smart Extra Battery w/ 3,600Wh Capacity
Product Info
EcoFlow DELTA Pro Smart Extra Battery w/ 3,600Wh Capacity!
Extend your Offline Smart Battery Capacity
The DELTA Pro already sports a huge 3,600Wh capacity, and with extra batteries it can be expanded further; to 7,200Wh or 10,800Wh - all the way up to 25,000Wh with more and more EcoFLow Pro Smart Extra Batteries!
- Powers pretty much anything: DELTA Pro leads the industry when it comes to AC output. With 3,600W you’ve got a portable generator that can power heavy-duty appliances such as dryers, AC units & more. Need even more power? Pair two units together to hit a massive 7,200W of Electricity for all your devices!
- The World’s Fastest Charging Portable Power Station: DELTA Pro can charge via one of 6 methods. It's the first that can be charged from an EV station, and can even Multicharge by combining methods to achieve a rapid 6,500W charge. That is the Industry's Gold Standard!

Features
Expandable Capacity
This add-on battery connects with a DELTA Pro to double total capacity to 7,200Wh. Connect two of them to a DELTA Pro Unit for a staggering 10.8kWh to use off-grid!
Conveniently Recharged
You can recharge from Solar Panels, AC Outlets, EV Charging Stations, or EcoFlow's own Smart Generator. Plug this Extra Battery into a DELTA Pro Unit and they will recharge and discharge in tandem.
More Watt Hours At Home
The Extra Battery can be integrated to your home’s wiring when connected to a DELTA Pro Unit. These battery units become part of your home’s peak shaving and emergency power solutions.
Ready For Emergencies
This Extra Battery can recharge directly from EcoFlow’s Smart Generator outdoors, giving you another option for emergencies.
LCD Colour Screen
Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery’s status anywhere from the EcoFlow App.
Additional Information:
Compatibility
Designed only for use with the EcoFlow DELTA Pro Smart Portable Power Station, not included.
System Requirements
This This EcoFlow Extra Battery is designed to only plug into an EcoFlow DELTA Pro Smart Portable Power Station; it will not work on its own.
Specifications
Product Name | EcoFlow DELTA Pro Smart Extra Battery |
---|---|
Part Number | DELTAProEB-US |
Color | Black |
Capacity | 3,600Wh |
Cell Chemistry | Lithium Iron Phosphate |
Battery Life Cycle | Rated at 6,500 Battery Discharge / Recharge Cycles to 50% Charge Rated at 3,500 Battery Discharge / Recharge Cycles to 80% Charge |
Full Recharge Time | N/A |
Shelf Life | Fully Charged: 1 Year |
I/O Ports | Connects to EcoFlow DELTA Pro Smart Portable Power Station, not included |
Management Systems | Low Temperature Protection Low Voltage Protection Over Current Protection Over Load Protection Over Voltage Protection Over Temperature Protection Short Circuit Protection |
Dimensions | 635 x 420 x 284mm |
Weight | 45kg |
Package Contents
- 1x EcoFlow DELTA Pro Smart Extra Battery
- 1x User Manual