Upgrade your solar power system with the Bluetti B230 Expansion Battery - a reliable, high-performance lithium battery that brings extra runtime, flexibility, and backup power to your Bluetti ecosystem. With its 2,048Wh capacity, durable LiFePO₄ chemistry, and seamless plug-and-play compatibility, the B230 is the perfect addition for powering off-grid cabins, RVs, home backup setups, or mobile workstations.
Whether you’re preparing for grid outages, building a modular solar energy system, or expanding runtime for portable Bluetti units, the B230 gives you long-lasting, scalable power in a compact footprint.
The Bluetti B230 offers a solid 2.048kWh (2,048Wh) of energy storage per unit, more than enough to power essentials like lights, CPAP machines, mini-fridges, Wi-Fi routers, laptops, and more. Built with safe and long-lasting LiFePO₄ (Lithium Iron Phosphate) cells, the B230 provides over 3,500 life cycles to 80% capacity, ensuring reliable performance for years of regular use.
Battery Capacity: 2,048Wh
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Cycle Life: 3,500+ cycles to 80%
Ports: 1 × 100W USB-C, 1 × 18W USB-A, 1 × 12V/10A car output
Smart BMS: Built-in Battery Management System for safety and performance
Weight: Approx. 48.5 lbs
Dimensions: 16.5 × 11 × 8.9 in
With its portable design and high energy density, the B230 delivers maximum utility in both stationary and mobile setups.
The Bluetti B230 is designed to integrate seamlessly with several popular Bluetti portable power stations, including:
AC200MAX
EB150 / EB240 (with D050S adapter)
AC200P (via D050S adapter)
It connects easily via Bluetti’s expansion battery port, allowing users to stack additional storage to extend runtime, power more devices, or prepare for longer blackout situations.
Use it to increase your off-grid autonomy or build a modular backup system that grows with your energy needs.
Unlike bulkier battery systems, the B230 delivers serious capacity in a manageable form factor. Its plug-and-play setup makes it easy to connect, monitor, and expand, even for beginners. Use the onboard DC and USB outputs directly from the battery for added versatility - no inverter required.
Take it camping, set it up in your RV, or keep it as a home emergency battery. The B230 is built to power your lifestyle, wherever it goes.
Solar energy storage for Bluetti power stations
Home emergency power during blackouts
Off-grid cabin or RV energy supply
Modular backup systems for medical devices or communications
Mobile workstations, events, and remote field use
It’s a go-to choice for those who need reliable power without committing to large, permanent installations.
Expand your system with an extra 2,048Wh of lithium storage
Safe and stable LiFePO₄ chemistry
Seamless integration with Bluetti AC200MAX and other systems
Portable and user-friendly for on-the-go or emergency use
Built-in ports for standalone DC and USB output
Long lifespan and maintenance-free design
The Bluetti B230 Expansion Battery delivers the perfect balance of power, portability, and performance. Whether you’re going off the grid, prepping for outages, or just want more energy storage for your Bluetti power station, the B230 is your ideal power upgrade.
Ready to expand? Shop now or reach out to our team for help selecting the perfect configuration for your off-grid or backup energy system.
