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BLUETTI Fusion Box – Split Phase Adapter for AC300, EP500 & EP500Pro (120V Grid Only)

BLUETTI Fusion Box – Split Phase Adapter for AC300, EP500 & EP500Pro (120V Grid Only)

  • Enables 240V split-phase output from two BLUETTI power stations
  • Compatible with AC300, EP500, and EP500Pro systems
  • Doubles power, voltage, and capacity (current remains unchanged)
  • Ideal for high-power appliances and whole-home backup setups
  • Designed specifically for 100–120V grid regions (e.g., US, JP)
  • Multiple output ports: 240V/30A, 120V/30A, and 120V/20A
  • Simple plug-and-play integration—no rewiring required

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The BLUETTI Fusion Box is a powerful expansion accessory that allows users to combine two BLUETTI power stations—such as the AC300, EP500, or EP500Pro—to create a split-phase 240V system. This fusion box effectively doubles your system’s power output, voltage, and energy capacity, making it ideal for running demanding household appliances like air conditioners, dryers, and other 240V loads. Designed exclusively for 100–120V grid environments, the Fusion Box is an essential tool for anyone seeking a whole-home or workshop backup solution. It comes equipped with NEMA L14-30 (240V/30A), NEMA TT-30 (120V/30A), and 120V/20A outlets, offering flexibility for a wide range of applications. Whether you’re preparing for grid outages or building a powerful off-grid system, the BLUETTI Fusion Box ensures reliable, seamless performance.
Specifications:
  • Model Compatibility: – P030A for AC300 – P030A for EP500Pro – P020A for EP500
  • Output Ports: – 1 × NEMA L14-30 (240V / 30A) – 1 × NEMA TT-30 (120V / 30A) – 1 × 120V / 20A
  • Voltage Compatibility: 100–120V grid only
  • Operating Type: Plug-and-play split phase adapter
  • Output Configuration: Power, voltage, and capacity doubled when connected
  • Safety: Internal circuit protection
  • Application: Indoor and semi-outdoor
Typical Applications:
  • Enabling 240V output for home backup systems
  • RV and trailer power support with dual station setups
  • Running high-voltage tools or appliances
  • Boosting power for mobile businesses or off-grid setups
  • Emergency preparedness for 120V regions
Packing List:
  • 1 × BLUETTI Fusion Box (Model P030A/P020A based on compatibility)
  • 1 × Connection Cable
  • 1 × User Manual & Warranty Card
About Manufacturer:
BLUETTI is a global leader in clean energy storage and portable power technology. Headquartered in China, BLUETTI specializes in developing next-generation solar power stations, home energy storage systems, and eco-friendly battery backups. With over a decade of R&D expertise, BLUETTI is committed to providing reliable, efficient, and sustainable energy solutions for homes, outdoor adventures, emergency preparedness, and off-grid applications. Their award-winning LiFePO₄ technology, intuitive mobile app, and scalable energy systems serve customers in more than 70 countries.

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