BLUETTI 2*Apex 300 + 2*B300K + Hub A1 | Home Battery Backup
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Want a powerful home backup system that grows with your needs? The BLUETTI 2Apex 300 + 2B300K + Hub A1 delivers smart, scalable energy security for your home
The BLUETTI 2Apex 300 + 2B300K + Hub A1 system gives you a strong, flexible home battery backup setup that puts you in control of your energy. With up to 4,000W of solar input when paired with the SolarX 4K, this system helps you cut your power bills fast and can even pay for itself within two years. After that, the ongoing savings are yours to enjoy.
This bundle is built around a modular design that supports real growth. By combining two Apex 300 units with two B300K batteries, you get serious capacity from day one, and the option to scale up even further. Whether you want backup for key appliances or a larger home setup, this system adapts without the hassle of complicated upgrades or rewiring.

Home Backup
Off-Grid Power
RV Generator
Key Features of the 2*Apex 300 + 2*B300K + Hub A1
- 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)
Complete Power Solutions for Any Lifestyle
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.
Home Backup Power: Select Your Ideal Protection
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.
Home Backup Power That Saves You Money

Expandable Power Made Simple

Fast Charging from Multiple Sources
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.
Ultra-Fast Solar Charging
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, which is 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.
Tough Build, Smart Performance

Durability and performance are built into the system. With the EnerBalance AI system, your batteries can deliver up to 6,000 cycles with 80 percent capacity retention. The magnetic-core transformer and five-stage design reduce idle power loss to just 20W, making sure every charge counts. A fast 20ms switching time keeps sensitive devices running smoothly, and military-grade testing ensures long-lasting reliability in real-world conditions.
2*Apex 300 + 2*B300K + Hub A1 Specifications



What's in the Box of 2*Apex 300 + 2*B300K + Hub A1?
