Bluetti HUB A1 Parallel Kit for Apex 300 (Connect Up to 3 Units | 11.5kW Output | No Cables Included)

Expand your system the right way. The Bluetti HUB A1 Parallel Kit is designed specifically for the Apex 300 platform—giving you a clean, plug-and-play way to connect up to three units and unlock serious output capacity for home backup or off-grid applications.

This Kit Includes

• (1) Bluetti HUB A1 Parallel Unit
• User manual

Note: No cables are included. Parallel and connection cables must be purchased separately at Bluetti. 

Why This Matters for Apex 300 Systems

If you're running a single Apex 300, you're just scratching the surface. The HUB A1 lets you scale—combining up to three units into one unified system with significantly higher output and more flexibility.

• Connect up to 3 Apex 300 units
• Achieve up to 11.5kW total output
• Centralized, organized parallel connection
• Designed specifically for Apex 300 compatibility

Key Benefits

• Plug-and-play parallel setup—no complex configuration
• Simultaneous charging across all connected units
• Increased total system output for larger loads
• Multiple output options: 30A and 50A
• Clean, scalable system expansion

Typical Applications

• Whole-home backup (paired Apex 300 systems)
• High-demand circuits (HVAC, well pumps, large appliances)
• Off-grid cabins and energy systems
• Job sites and mobile power setups
• Incremental system expansion over time

Specifications

Important Note on Cables

This version does not include cables, allowing you to customize your setup. Be sure to select compatible parallel and connection cables based on your configuration. Bluetti Direct website sells these.

Bottom Line

The HUB A1 is the key to unlocking the full potential of your Apex 300 system. If you're planning to scale beyond a single unit, this is the cleanest and most reliable way to do it—simple, powerful, and built for real-world backup needs.