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⚡ Power up your freedom—never run out, never slow down!
The EF ECOFLOW Extra Battery for Delta Pro Ultra & Ultra X delivers an additional 6144Wh of high-capacity, lithium iron phosphate power. Engineered with EV-grade cells and a robust triple safety architecture, it ensures reliable, safe energy storage. Designed for seamless plug-and-play use, it integrates effortlessly with your Delta Pro Ultra system and offers smart app control for real-time monitoring. Ideal for home backup, outdoor adventures, and emergency situations, this battery expands your power horizon with 7200W output and up to 720 hours runtime.












































| ASIN | B0CQXLCK75 |
| Additional Features | Expandable Capacity, LFP Battery |
| Best Sellers Rank | #25,564 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #102 in Outdoor Generators |
| Brand Name | EF ECOFLOW |
| Color | Silver |
| Customer Reviews | 4.3 4.3 out of 5 stars (98) |
| EU Spare Part Availability Duration | 10 Years |
| Engine Power Maximum | 7.2 Kilowatts |
| Engine Type | Battery-based |
| Fuel Type | Electric |
| Included Components | DELTA Pro Ultra Battery, EcoFlow Battery Connection Cable |
| Item Dimensions L x W x H | 26"L x 18"W x 8"H |
| Item Type Name | portable power station |
| Item Weight | 111.8 Pounds |
| Manufacturer | EcoFlow |
| Manufacturer Part Number | EFYJ751-BP |
| Material Type | Lithium Iron Phosphate (Lfp), Steel, Aluminum |
| Model Name | DELTA Pro Ultra Extra Battery |
| Model Number | EFYJ751-BP |
| Output Wattage | 7200 |
| Power Source | Battery Powered |
| Recommended Uses For Product | Camping, Commercial, Residential |
| Running Wattage | 7200 Watts |
| Runtime | 720 hours |
| Starting Wattage | 7200 Watts |
| Total Power Outlets | 1 |
| UPC | 842783132925 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Warranty Description | 5 year manufacturer |
| Wattage | 7200 watts |
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