Bluetti B300K Expansion Battery | 2,764.8Wh

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Sale price$1,499.00 Regular price$2,199.00
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Description

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The B300K is built to fit your lifestyle—whether you're keeping your home running during outages or powering your next off-grid adventure. Expand your setup with multiple B300K batteries to create a tailored energy solution that keeps reliable power wherever life takes you.
  • 2,764.8Wh Capacity & 4,000+ Life Cycles: Built to handle everyday energy demands and provide dependable backup power during outages.
  • Premium Automotive-Grade LiFePO₄ Battery: Advanced battery technology delivers superior safety, durability, and long-lasting performance.
  • Effortless Compatibility: Designed to work seamlessly with the BLUETTI Apex 300 power station.
  • Expandable Power Solution: Scale your system up to an impressive 58kWh when paired with the Apex 300 to meet a wide range of energy needs.
  • Independent Power Access: Convenient USB-A port lets you charge essential devices anytime, anywhere.
  • 3+1 Year Warranty: Enjoy added peace of mind with extended warranty protection for long-term reliability.

Battery Details

  • Model: 300BK
  • Battery Capacity:  2,764.8Wh (51.2V, 54Ah)
  • Battery Type:  LiFePO₄ (Lithium Iron Phosphate)
  • Life Cycles:  6,000+ Cycles to 80% 


Output

  • Inverter Type:  Pure Sine Wave
    • USB-A Port: 12W Max., 5V / 2.4A
    • Capacity:  2,764.8Wh

      General

      • Weight:  29.5kg / 65.04lbs
      • Dimensions (L × W × H) 52.5 × 32.7 × 20.9cm (20.67 × 12.87 × 8.23in)
      • Charging Temperature:  -20°C to 40°C (-4°F to 104°F)
      • Discharging Temperature:  -4°F to -104°F / -20°C to -40°C 
      • Storage Temperature:  Up to 1 month: -20°C to 40°C (-4°F to 104°F)
        Up to 6 months: -20°C to 25°C (-4°F to 77°F)
      • Working Humidity:  5% to 95%RH
      • Charging Current:  60A Max. (Current may decrease outside specified temperatures)
      • Discharging Current:  70A Max.
      • 2 × Expansion Port:  58.4VDC Max., 90A Max.
      • Warranty:  3+1 Years 

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