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EcoFlow
EcoFlow DELTA 2 Smart Extra Battery 1024Wh
Estimated delivery between August 10 and August 14.
The EcoFlow DELTA 2 Smart Extra Battery is a 1024Wh expansion battery designed to increase the capacity of a compatible EcoFlow DELTA 2 or EcoFlow DELTA 3 portable power station.
This product is an extra battery add-on only and cannot be used as a standalone portable power station.
Product Description
The EcoFlow DELTA 2 Smart Extra Battery is designed for customers who want to expand a compatible EcoFlow DELTA 2 or EcoFlow DELTA 3 setup for longer backup power, home-office use, essential appliances, camping, travel and load-shedding support.
When connected to an EcoFlow DELTA 2, the Smart Extra Battery expands the total system capacity from 1024Wh to 2048Wh. This provides additional stored energy for compatible appliances and electronic devices during power outages or off-grid use.
The DELTA 2 and its Smart Extra Battery are designed to charge and discharge together as one connected system. Recharging is managed through the connected portable power station using supported AC, solar or EcoFlow Smart Generator charging methods.
When connected to a DELTA 2 and charged through AC input, the combined system can recharge from approximately 0% to 80% in 70 minutes and from approximately 0% to 100% in 120 minutes under suitable conditions.
The battery uses long-life lithium iron phosphate chemistry and is rated for approximately 3000 complete charging cycles before reaching around 80% of its original capacity.
An integrated display provides access to battery status, remaining charging time and estimated operating time. Battery information can also be monitored through the EcoFlow App when the Smart Extra Battery is connected to a compatible EcoFlow portable power station.
The built-in storage compartment provides convenient space for storing compatible cables and small accessories when the battery is not being transported or used.
This product does not include a portable power station and does not provide standalone AC, USB or DC power outputs.
Key Features
- 1024Wh smart expansion battery
- Compatible with EcoFlow DELTA 2
- Compatible with EcoFlow DELTA 3
- Expands the DELTA 2 system capacity to 2048Wh
- Charges and discharges with the connected power station
- Supports charging through the connected EcoFlow system
- Supports compatible AC charging
- Supports compatible solar charging
- Supports compatible EcoFlow Smart Generator charging
- Recharges from approximately 0% to 80% in 70 minutes with DELTA 2
- Recharges from approximately 0% to 100% in 120 minutes with DELTA 2
- Lithium iron phosphate battery chemistry
- Approximately 3000 cycles to at least 80% capacity
- Integrated battery-status display
- EcoFlow App battery-status monitoring
- Internal accessory-storage compartment
- Includes the DELTA 2 Extra Battery Cable
- Suitable for home backup and load-shedding support
- Suitable for work-from-home setups
- Suitable for camping and travel
- Extra battery add-on only
- Cannot be used independently
- Does not include standalone output ports
- Not compatible with EcoFlow DELTA 2 Max
Specifications
| FIELD | DETAILS |
|---|---|
| Product Name | EcoFlow DELTA 2 Smart Extra Battery |
| Product Type | Smart Extra Battery |
| Battery Capacity | 1024Wh |
| Battery Chemistry | Lithium Iron Phosphate |
| Battery Abbreviation | LFP / LiFePO₄ |
| Battery Cycle Life | Approximately 3000 Cycles to 80% or Higher Capacity |
| Compatible Portable Power Stations | EcoFlow DELTA 2 and EcoFlow DELTA 3 |
| DELTA 2 Expanded System Capacity | Up to 2048Wh |
| Charging Behaviour | Charges and Discharges with the Connected Power Station |
| Recharging Support | Through the Connected Compatible EcoFlow System |
| Supported Charging Methods | AC, Solar and Compatible EcoFlow Smart Generator Charging |
| AC Charging with DELTA 2 | Approximately 0% to 80% in 70 Minutes |
| Full AC Charging with DELTA 2 | Approximately 0% to 100% in 120 Minutes |
| Integrated Display | Yes |
| EcoFlow App Support | Battery Status Monitoring |
| Internal Storage Compartment | Yes |
| Standalone Operation | No |
| Standalone AC Outputs | No |
| Standalone USB Outputs | No |
| Standalone DC Outputs | No |
| Power Station Included | No |
| Extra Battery Cable Included | Yes |
| Not Compatible With | EcoFlow DELTA 2 Max |
| Product Colour | Black and Grey |
| Dimensions | Approximately 400 × 211 × 281mm |
| Net Weight | Approximately 9.5kg |
Compatibility
Compatible with:
- EcoFlow DELTA 2 Portable Power Station
- EcoFlow DELTA 3 Portable Power Station
When connected to an EcoFlow DELTA 2, the Smart Extra Battery increases the total available system capacity to 2048Wh.
This product is an expansion battery only. It cannot operate independently and must be connected to a compatible EcoFlow portable power station using the supplied extra battery cable.
The Smart Extra Battery does not include standalone AC, USB or DC output ports. Devices must be connected to the compatible EcoFlow portable power station rather than directly to the battery.
The battery charges and discharges together with the connected power station. Available charging methods and charging performance depend on the connected model, charging source, battery level, temperature and operating conditions.
The EcoFlow App can display battery information when the Smart Extra Battery is connected to a compatible power station with app connectivity.
This Smart Extra Battery is not compatible with the EcoFlow DELTA 2 Max Portable Power Station.
Do not connect or disconnect the Smart Extra Battery while the system is charging or discharging. Switch off both devices before connecting or removing the extra battery cable.
What’s in the Box
- 1 × EcoFlow DELTA 2 Smart Extra Battery
- 1 × DELTA 2 Extra Battery Cable
- 1 × User Manual
- 1 × Warranty Card
A compatible EcoFlow portable power station is not included.
Warranty
Five-Year EcoFlow Limited Manufacturer Warranty
Sustainability
The EcoFlow DELTA 2 Smart Extra Battery uses long-life lithium iron phosphate battery chemistry and is rated for approximately 3000 complete charging cycles before reaching around 80% of its original capacity.
Its modular design allows customers to increase the capacity of an existing compatible EcoFlow power station without replacing the main unit. Solar recharging is also supported through the connected compatible EcoFlow system when suitable solar panels and charging accessories are used.
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