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Ready To Ship Ecoflow Delta Pro 3 Smart Extra Battery Efdeltapro3eb 75% Off - Today Only [h6izJXxl]

$103.99 $332.99 -69%

The EcoFlow DELTA Pro 3 Extra Battery is a powerful expansion solution designed to enhance your DELTA Pro 3 system with additional 4096Wh capacity for extended runtime and comprehensive backup power. This advanced smart battery features automotive-gr

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The EcoFlow DELTA Pro 3 Extra Battery is a powerful expansion solution designed to enhance your DELTA Pro 3 system with additional 4096Wh capacity for extended runtime and comprehensive backup power. This advanced smart battery features automotive-grade LiFePO4 technology, plug-and-play connectivity, and intelligent monitoring for seamless integration with your DELTA Pro 3 main unit. With its compact design and robust construction, the Extra Battery delivers reliable energy expansion for home backup, RV adventures, and professional applications requiring extended power duration.

Specifications

  • Battery Capacity: 4096Wh LiFePO4 battery
  • Net Weight: 73 lbs (33 kg) - portable design with ergonomic features
  • Dimensions: 27.32 x 11.61 x 8.46 inches (694 x 295 x 215 mm)
  • Battery Chemistry: LiFePO4 (Lithium Iron Phosphate) automotive-grade cells
  • Cycle Life: 4000+ cycles to 80% capacity (11+ years of use)
  • Input Port: 40V-58.4V, 80A Max
  • Output Port: 40V-58.4V, 100A Max
  • Temperature Range: 32°F to 113°F charging, 14°F to 113°F discharge
  • Storage Temperature: 14°F to 113°F optimal range
  • Display: LED Array status indicators
  • Connectivity: EcoFlow app monitoring and control
  • Compatibility: DELTA Pro 3 main unit (up to 2 extra batteries supported)
  • Expandability: Stack with main unit and additional extra battery for 12kWh total
  • Smart Features: Synchronized operation with main unit via dedicated cable
  • Warranty: 5-year comprehensive manufacturer warranty
  • Safety Certifications: Automotive-grade construction with advanced BMS protection

Key Features

  • Massive Capacity Expansion: Add 4096Wh to reach 8.2kWh with one battery, 12kWh with two
  • Automotive-Grade LiFePO4: Third-generation cells with enhanced safety and 4000+ cycle lifespan
  • Plug-and-Play Setup: Seamless connection to DELTA Pro 3 with no configuration required
  • Smart Synchronization: Intelligent load balancing and unified operation with main unit
  • Compact Design: 25% more efficient design compared to previous generation extra batteries
  • EcoFlow App Control: Complete monitoring, control, and diagnostics through mobile app
  • 11-Year Lifespan: Industry-leading cycle life for over a decade of reliable daily use
  • LED Status Display: Real-time battery status and health indicators
  • Extended Runtime: Power essential appliances for days or weeks during outages
  • Professional Grade: Ideal for job sites, emergency services, and mission-critical applications
  • Portable Construction: Wide wheels and ergonomic handle for easy transport
  • Smart Home Integration: Compatible with Smart Home Panel 2 for whole-home backup
  • Weather Resistant: Durable construction for indoor and sheltered outdoor use
  • Energy Management: Intelligent power distribution and optimization
  • Stackable Design: Space-saving vertical configuration with secure mounting

Safety Features

  • Advanced X-Guard BMS: Monitors over 40 safety indicators with 24/7 protection
  • LiFePO4 Chemistry: Inherently safer than traditional lithium-ion with thermal stability
  • Automotive-Grade Construction: Military-spec materials and manufacturing standards
  • Over-Voltage Protection: Prevents damage from electrical surges and voltage spikes
  • Over-Current Protection: Safeguards against excessive current draw situations
  • Over-Temperature Protection: Automatic shutdown if temperature limits exceeded
  • Short Circuit Protection: Built-in protection against electrical faults and shorts
  • Cell Balancing Technology: Maintains optimal cell performance and prevents degradation
  • Fire Retardant Materials: UL-certified fireproof shell with flame-resistant housing
  • EMI Protection: Electromagnetic interference shielding for safe operation
  • Smart Charging Control: Optimized algorithms protect battery health and longevity
  • Real-Time Diagnostics: Continuous system health monitoring and fault detection
  • Temperature Monitoring: Multi-point thermal sensors prevent overheating
  • Quality Assurance: 5-year comprehensive warranty with streamlined support

Perfect for DELTA Pro 3 owners seeking extended energy storage for comprehensive home backup, multi-day outdoor adventures, and professional applications. The Extra Battery provides cost-effective capacity expansion for powering essential appliances during extended outages, supporting off-grid living for weeks at a time, and enabling professional work in remote locations. Its automotive-grade construction and intelligent design make it ideal for users who demand reliable, long-duration power with the safety and performance standards of the automotive industry.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

A purchase that makes me genuinely smile.

- Ezra Q..

January 11, 2026

Absolutely no complaints!

I'm happy with the item. It's great.

- Tamala S..

January 11, 2026

Absolutely no complaints!

It’s a very solid and very reliable gadget.

- Max Z..

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