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EcoFlow DELTA Pro Expansion Battery
$2,145.00
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EcoFlow DELTA Pro Ultra Smart Extra Battery Specs
| Brand | EcoFlow |
| Product Category | Next-Gen High-Voltage Residential Expansion Battery Module (Ultra Series) |
| Model Code / Identification | EFYJ751-BP (Delta Pro Ultra Ecosystem Battery Pack) |
| Battery Capacity | 6,144 Watt-hours (6.1kWh per stackable block) |
| Nominal System Voltage | 102.4V High-Voltage Architecture (Engineered for lower transmission loss) |
| Battery Chemistry Type | Premium Grade Lithium Iron Phosphate (LFP) |
| Battery Lifecycle Profile | 3,500+ Full Cycles down to 80% SOH (State of Health) | Equivalent to 10+ Years usage |
| Expansion Scalability | Interlock Stackable Design (Supports up to 5 battery blocks per inverter to achieve 30kWh; scalable up to 90kWh with a multi-inverter home grid hub) |
| Ingress Protection (IP Rating) | IP54 Dust and Splash Resistant (Suitable for semi-sheltered garage or utility placements) |
| Thermal Management | Proprietary Advanced Internal Liquid-Acoustic Cooling Array with Auto-Heating Elements for cold weather operation |
| Operating Temperature Range | -20°C to 45°C (-4°F to 113°F) Charging & Discharging thresholds |
| BMS Safeguard Array | Advanced Overvoltage, Short Circuit, Under-Voltage, Overcurrent, and Thermal Runway Protection Control Matrix |
| Net Weight | 50.7 kg (111.8 lbs) |
| Dimensions L x W x H | 660 mm x 455 mm x 204 mm (26 x 18 x 8 inches) |
| Ideal Application | Industrial-grade or commercial scale whole-home energy arbitrage, stackable emergency infrastructure for multi-day blackouts, pairing with high-voltage solar panel configurations, and absolute electricity utility grid independence. |
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