BLUETTI Apex 300+ B300K Expansion Battery + Hub D1 | Home Battery Backup
WHY BUY FROM US:
Get tailored advice for your power needs
✓ Talk to an Expert: 1300 627 685
✓ Free Shipping Australia Wide
✓ 30 Day Returns
✓ Price Beat Guarantee
✓ Lifetime Customer Support
Want a home backup system that grows with your energy needs? The BLUETTI Apex 300+ B300K Expansion Battery + Hub D1 delivers flexible, reliable power
The BLUETTI Apex 300+ B300K Expansion Battery + Hub D1 | Home Battery Backup gives you a powerful and adaptable energy solution designed for modern households. With support for up to 4,000W of solar input, the Apex 300 helps you cut energy bills quickly and can pay for itself in as little as two years. After that, the savings continue to work in your favour.
At the heart of this setup is a modular system that makes expansion easy. The Apex 300 pairs with the B300K Expansion Battery to increase your available storage straight away, while the Hub D1 allows seamless connection of additional units and batteries. You can scale the system to suit your home by connecting multiple Apex units and up to 18 batteries, reaching up to 11.52kW output and 58kWh capacity without complicated upgrades.
Key Features of theApex 300+ B300K Expansion Battery + Hub D1
- World's smartest off-grid portable power solution
- Super scalable from 2,764.8Wh to 58kWh capacity and 3,840W to 11.52kW output
- 2nd-gen automotive-grade LiFePO₄ battery built to last 17 years
- Pays for itself in as little as 2 years
- Real-time Extreme Weather Alerts via the BLUETTI App
- Plug-and-play setup with instant 20ms UPS switchover
- Ultra-low self-consumption, 2-3x more efficient than competitors
- Supports up to 11.52kW generator charging at 230V
- Up to 19.2kW solar charging using SolarX 4K(Sold Separately)
Power Systems for Any Life You Live
Home Battery System
From a simple plug-in setup to full-home battery backup, build the system that matches your home's size and energy needs.
RV & Van Life Power
From charging devices to running small appliances, enjoy home-like comfort with plug-and-play setups built for life on the road.
True Off-Grid Freedom
Store solar energy, run essentials, and stay connected, all with a setup that's easy to expand and customize for your off-grid lifestyle.
Match Your Home to the Right Backup System
Essential Protection
Keep the basics running when the grid goes down — fridge, lights, WiFi, and more. Quick plug-and-play setup for instant peace of mind.
Whole-Home Battery Backup
Run high-demand appliances through long outages with 7,680W of reliable power. No hardwiring, just plug in and enjoy seamless, automatic backup.
Battery Backup That Slashes Energy Costs
Expand Your Power as You Grow
The BLUETTI Apex 300+ B300K Expansion Battery + Hub D1 | Home Battery Backup gives you dependable, scalable power that keeps your home running and your energy future secure.
Multiple Charging Methods, One Fast Experienc
Solar Charging
Get up to 80% in just 55 minutes, and a full charge in 75 minutes with 2,400W of solar power. With SolarX 4K, enjoy ultra-fast solar replenishment, reaching up to 30,000W.*
* Requires 3 Apex 300 units and 3 SolarX 4K units.
Note: Data tested by BLUETTI Labs. Actual charging times may vary.
Generator Charging
When solar power isn't an option, use a generator to fully charge your Apex 300 in 65 minutes with 3,450W of power. Stay ready no matter the conditions.
Note: Data tested by BLUETTI Labs. Actual charging times may vary.
TurboBoost AC Charging
Need a quick boost? Enable Turbo Charging and get 80% in just 45 minutes, and a full charge in 70 minutes — all using just one standard home wall outlet.
Note: Data tested by BLUETTI Labs. Actual charging times may vary.
Charge on the Go
Harness your alternator's excess power — no waste, no impact on fuel or engine performance. Use 560W to fully charge in 5.5 hours. Add solar, and you can charge up to 1,760W, reaching full power in just 1.8 hours.
Note: Data tested by BLUETTI Labs. Actual charging times may vary.
Advanced Fast Solar Technolog
Apex 300 + B300K + SolarX 4K
Fully charges in just 1.9 hours with 4,000W solar power, giving you quick access to energy for everyday devices like lights, small appliances, and electronics.
Note: Data tested by BLUETTI Labs. Actual charging times may vary.
2/Apex 300 + 4/B300K + 2/SolarX 4K
Powers up in 2.0 hours with 8,000W solar power, offering reliable energy for larger appliances, tools, and extended use — ideal for RVs or off-grid living.
Note: Data tested by BLUETTI Labs. Actual charging times may vary.
3/Apex 300 + 9/B300K + 3/SolarX 4K
Reaches full power in just 1.6 hours, providing ample energy for heavy-duty devices like air conditioners, refrigerators, or even home backup systems.
Note: Data tested by BLUETTI Labs. Actual charging times may vary.
Simple, Smart Control Through BLUETTI App
Managing your power is simple with the BLUETTI app. You can track energy savings, monitor backup status in real time, and receive early alerts to prepare for outages. AI-powered features and fast over-the-air updates keep your system running efficiently, while remote access gives you full control of your home’s energy wherever you are.
Strength Meets Smart Energy
Built for long-term reliability, the Apex 300+ B300K Expansion Battery + Hub D1 uses the EnerBalance AI system to deliver up to 6,000 cycles with 80 percent capacity retention. A magnetic-core transformer and five-stage efficiency design reduce idle power loss to just 20W, and fast 20ms switching ensures sensitive devices like CPAP machines keep running without interruption. Military-grade testing adds confidence that this system is built to last.
Apex 300+ B300K Expansion Battery + Hub D1 Specifications
What's in the Box of Apex 300+ B300K Expansion Battery + Hub D1?
