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EcoFlow DELTA Pro 3 Portable Power Station 4kWh LFP Battery 4kW

Save $1,200.00
Original Price $3,699.00
Current Price $2,499.00
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EcoFlow DELTA Pro 3 - Ultimate Home Backup and Off-Grid Power Solution

The EcoFlow DELTA Pro 3 delivers professional-grade portable power with 4kW output and 4kWh capacity, both expandable to meet growing energy demands. This LFP battery-powered station combines robust performance with intelligent design for reliable home backup and off-grid applications.

Expandable Power System

Start with 4kW output and expand up to 12kW to power heavy-duty appliances including 3-ton central air conditioning units and 1 HP water pumps. The 4kWh base capacity scales to 48kWh, providing 2-4 days of whole-home backup power. Support for both 120V and 240V configurations ensures compatibility with standard and high-voltage appliances.

Ultra-Fast Charging Technology

Experience industry-leading 7000W AC charging speeds with X-STREAM technology, dramatically reducing downtime. The dual-PV input supports up to 2600W solar charging, enabling rapid renewable energy harvesting. Multiple charging options include wall outlets, solar panels, gas generators, and EV charging stations.

Advanced Power Protection

The integrated 10ms UPS (Uninterruptible Power Supply) provides seamless power transitions, protecting sensitive electronics like NAS devices, 3D printers, CPAP machines, and security systems. X-BOOST technology extends single-unit capability to 6kW, powering high-demand appliances like washers, dryers, and water heaters without additional units.

Long-Lasting LFP Battery

Built with LiFePO4 (LFP) battery chemistry rated for 4000+ cycles, the DELTA Pro 3 delivers 11+ years of reliable service. The IP65-rated battery pack withstands dust and water exposure, suitable for outdoor and garage installations.

Whisper-Quiet Operation

X-QUIET technology maintains noise levels as low as 30 dB during operation - quieter than a library. Run the unit indoors overnight without disturbing sleep or daily activities.

Flexible Home Integration

Connect to your home electrical system through three methods: inlet box (4-8kW max), transfer switch with 50 Amp Hub (4-8kW max), or Smart Home Panel 2 (4-12kW max). Each option provides different capacity ranges to match your power requirements.

Complete Package Includes

  • DELTA Pro 3 main unit
  • AC charging cable
  • Two handle covers
  • Quick start guide, solar installation guide, app introduction
  • Safety documentation
  • 5-year manufacturer warranty

Control and monitor your power system remotely through the EcoFlow mobile app. Track energy consumption, adjust settings, and receive alerts from anywhere. The plug-and-play design requires no professional installation for portable use, while home integration options accommodate permanent backup installations.

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