EcoFlow DELTA Pro Ultra X EB extra battery, 6144 Wh
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Choose countryThe EcoFlow DELTA Pro Ultra X EB adds 6144 Wh of energy storage to a compatible home power system. It connects to DELTA Pro Ultra and DELTA Pro Ultra X inverters to extend system runtime during power outages.
Connection and expansion
Installation requires no tools or additional configuration. The DELTA Pro Ultra X system supports up to 30 extra batteries and a capacity range of 12–180 kWh. These are system-level figures, not the capacity of a single battery.
- Cells: EV-grade full-tab LFP cells with automatic state-of-charge balancing.
- Monitoring: the EcoFlow app lets you check operating status and charge level and control the system.
- Temperature: the system heats the battery in cold conditions; the maximum charging temperature is 45 °C.
Protection and contents
The dual BMS combines the local X-Guard® system, with over 44 protection features, and a Cloud BMS that continuously analyses over 100 types of anomalies and supports alerts. Monitoring covers overcharging, over-discharging, extreme temperatures, short circuits and component failures. The system also monitors cables and interfaces and can automatically disconnect a faulty device.
The set includes 1 extra battery, 1 battery connection cable measuring 0.2 m, a user manual and a warranty card.
| Manufacturer | EcoFlow |
|---|---|
| Model | EFDELTAPROUXEB |
| Capacity | 6144 Wh |
| Compatibility | EcoFlow DELTA Pro Ultra, EcoFlow DELTA Pro Ultra X |
| DELTA Pro Ultra X system capacity range | 12–180 kWh |
| Maximum number of additional batteries | 30 |
| Cell type | EV-grade LFP, full-tab |
| Cell resistance | 1.5 mΩ |
| Management system | Dual BMS |
| Maximum charging temperature | 45 °C |
| App | EcoFlow |
| Connection | No tools or additional configuration required |
| State-of-charge balancing | Automatic SOC balancing |
| Local protection | X-Guard® with over 44 protection features |
| Cloud monitoring | Continuous analysis of over 100 types of anomalies |
| Circuit monitoring rate | 1.2 million samples per second |
| Insulation | Three-layer |
| Cold-weather operation | Battery heating provided by the system |
| EAN | 4895251648264 |
|---|
Which devices is this battery compatible with?
It is designed for EcoFlow DELTA Pro Ultra and DELTA Pro Ultra X inverters. The 12–180 kWh expansion range applies to the DELTA Pro Ultra X system.
What is included?
The set contains 1 EcoFlow Smart Extra Battery DELTA Pro Ultra X, 1 battery connection cable measuring 0.2 m, a user manual and a warranty card.
























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