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BLUETTI B500K Expansion Battery for AC200L / AC300 | High-Capacity Power Boost The BLUETTI B500K is a high-capacity expansion battery designed specifically to extend the runtime and performance of the AC200L and AC300 power stations. Whether you’re building a stronger home backup system or powering long outdoor adventures, the B500K delivers reliable, long-lasting energy with advanced safety and durability. 🔋 Huge Energy Storage for Long Runtime With its powerful internal capacity (5000-series range), the B500K gives your AC200L or AC300 dramatically more runtime for:Refrigerators & freezers
Fans, lights, routers
Laptops, TVs & electronics
Power tools & small appliances
Emergency home backup
Perfect for long outages, off-grid stays, and RV living. ⚡ Seamless Compatibility Built specifically for AC200L and AC300, it connects smoothly and increases your total storage instantly — no complex setup required. 🧪 Advanced LiFePO₄ Battery Cells Enjoy safety and long life with:3,500+ charge cycles
Stable temperature control
Overvoltage & overload protection
High durability under heavy use
🌞 Solar-Friendly Expansion Supports solar charging when connected to AC200L or AC300, making it ideal for:Off-grid cabins
RV/van setups
Solar-powered home backup
Outdoor events or mobile work
🔌 Independent Output Options Depending on configuration, the B500K may allow powering smaller devices even without attaching it directly to the main unit (USB/DC via power station ports). 💼 Strong, Reliable & Easy to Handle Designed with portability and durability in mind, suitable for:Home backup systems
RV and van life
Long camping trips
Remote job sites
Solar energy setups
B500K Expansion Battery for AC200L/AC300
Price range: US$3,000.00 through US$3,049.00Price range: US$3,000.00 through US$3,049.00 Select options -
- IP65 Water and Dust-Resistance for Harsh Conditions
- Compatible with BLUETTI AC200L and AC240
- Standalone Power Source with USB-A, USB-C, and 12V Car Port
- LiFePO₄ Batteries for Enhanced Safety and 3,000+ Life Cycles
- Intelligent Battery Management System (BMS)
- Industry-Leading 6-Year Warranty
BLUETTI B210 Expansion Battery | 2,150Wh
US$1,499.00US$1,499.00 Add to cart -
- B230 equipped with 2048Wh capacity.
- One 100W USB-C, a 12V/10A car output and a USB-A ports.
- Versatile power inputs allow you to recharge no matter where you are.
- Solar charging, car charging and lead-acid battery charging need to be realized through D050S
BLUETTI B230 Expansion Battery | 2,048Wh
US$1,299.00US$1,299.00 Add to cart -
BLUETTI B300K Expansion Battery for AC500 | High-Capacity 2,764.8Wh Power Module
The BLUETTI B300K is a powerful, scalable expansion battery designed specifically to unleash the full potential of the BLUETTI AC500 system. With a large 2,764.8Wh LiFePO₄ battery, it significantly boosts your total storage capacity—making it ideal for whole-home backup, off-grid cabins, RV setups, and long-duration outdoor power needs.
🔋 2,764.8Wh Massive Capacity
Add multiple B300K modules to the AC500 to build a customizable energy system capable of powering:
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Refrigerators & freezers
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AC units & heaters (with AC500)
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Lights, routers & home electronics
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Power tools & workshop equipment
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Medical devices
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Long-term off-grid living setups
Perfect for both home emergencies and heavy-duty off-grid lifestyles.
⚡ Designed Specifically for AC500
The B300K integrates seamlessly with the AC500, expanding its battery storage effortlessly and ensuring:
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Stable, efficient power delivery
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Higher runtime
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Full compatibility with advanced AC500 functions
Build a system tailored to your needs—whether it’s 5kWh, 10kWh, 15kWh, or more.
🧪 Long-Life LiFePO₄ Battery Cells
Enjoy exceptional durability with:
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3,500+ life cycles
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Better heat resistance
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Superior safety
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Long-term reliability
A battery built to last for years of daily use.
🌞 Solar-Ready Energy Expansion
When paired with the AC500, the B300K supports high-efficiency solar charging—perfect for:
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Off-grid cabins
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RV and van life
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Renewable home power systems
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Reducing your electricity bills
Store more clean energy and stay powered day and night.
🔌 Independent Output Options
The B300K includes its own basic output ports (varies by model), allowing you to power or charge small devices even without the AC500.
🛡 Smart, Safe & Controlled
Equipped with advanced BMS protection for:
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Overcharge & over-discharge protection
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Temperature monitoring
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Overcurrent & short-circuit protection
Your system stays safe no matter the environment.
💼 Strong, Stackable & Easy to Use
Designed for smooth integration with the AC500 system—easy to stack, install, and expand as needed.
Perfect for:
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Whole-home backup
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RV / van power setups
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Workshops & field operations
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Long camping trips
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Solar-powered living
BLUETTI B300K expansion battery for AC500
US$1,699.00US$1,699.00 Add to cart -
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- 3,072Wh LiFePO4 battery for over 3,500 life cycles.
- Standalone power station with 100W USB-C, 12V/10A car port and USB-A port.
- Flexible charging via AC, solar and car power sources.
- Responsive even in freezing days with Temperature Adaptive Function.
- Compatible with AC500 for a maximum of 36,864Wh capacity. (2*AC500+12*B300S)
- Works with AC500+B300 ( need to buy extra P150D to P090D cable )
BLUETTI B300S Expansion Battery | 3,072Wh
US$1,999.00US$1,999.00 Add to cart -
BLUETTI B500K Expansion Battery | 5,120Wh
Unlock massive backup power and build a truly expandable energy system with the BLUETTI B500K Expansion Battery. Featuring an impressive 5,120Wh capacity, this high-performance battery is designed to supercharge your BLUETTI power stations—especially the AC200L and AC300—giving you extended runtime, higher reliability, and complete off-grid confidence.
🔋 Enormous 5,120Wh Capacity
With 5kWh+ of stored energy, the B500K delivers long-lasting backup for:
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Refrigerators & freezers
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Lighting, fans, routers & TVs
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Laptops, tablets & mobile devices
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Power tools
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Medical equipment
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Long-duration home outages
Perfect for whole-night power, multi-day camping, or off-grid living.
⚡ Seamless Expansion for AC200L & AC300
The B500K connects effortlessly to compatible BLUETTI power stations, instantly multiplying your total energy storage. Create the system you need:
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Home backup solution
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RV/van power setup
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Solar off-grid system
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Multi-battery power bank
Scale up your energy as your lifestyle grows.
🧪 Long-Life LiFePO₄ Battery
Built with advanced LiFePO₄ cells for:
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3,500+ charge cycles
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Higher safety
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Superior thermal stability
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Long service lifespan
A battery designed for years of dependable use.
🌞 Solar-Ready Energy Storage
Supports high-efficiency solar charging when paired with your AC200L/AC300—making it ideal for:
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Remote locations
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Off-grid cabins
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Sustainable power setups
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Reducing utility dependence
Store more solar energy and stay powered anytime.
🔌 Smart, Safe, and User-Friendly
Equipped with advanced BMS protections:
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Overvoltage protection
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Temperature monitoring
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Short-circuit protection
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Overcharge/over-discharge control
Your system stays safe, stable, and efficient.
💼 Rugged & Easy to Integrate
Despite its large capacity, the B500K is built for easy handling and seamless stacking with compatible BLUETTI units. Ideal for:
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Home emergency backup
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RV & van life
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Long camping trips
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Fieldwork & mobile projects
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Solar storage systems
BLUETTI B500K Expansion Battery | 5,120Wh
Price range: US$2,900.00 through US$3,049.00Price range: US$2,900.00 through US$3,049.00 Select options -
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- Expansion Battery for BLUETTI AC60.
- A 806Wh Standalone Power Station.
- 3 DC Outlets: a 100W USB-C, a 18W USB-A, and a 12V/10A Cigarette Lighter Port.
- Expand AC180/EB3A/EB55/EB70S in Power Bank Mode.
- Four Ways to Recharge: AC60 charging, solar, car (cigarette lighter) and adapter.
BLUETTI B80 B80P Expansion Battery | 806Wh
US$699.00US$699.00 Add to cart -
BLUETTI B4810 / B1232 / B1210 Lithium Deep Cycle Batteries
Reliable, long-lasting power for RV, marine, and off-grid systems
The BLUETTI B4810, B1232, and B1210 Deep Cycle Lithium Batteries are engineered to deliver stable, efficient, and long-term energy storage for RVs, boats, marine setups, and off-grid power systems. Built with advanced LiFePO₄ technology, these batteries offer higher safety, longer life cycles, and superior performance compared to traditional lead-acid batteries.
Whether you're exploring the outdoors or powering essential equipment on the water, these batteries ensure dependable energy with minimal maintenance and maximum efficiency.
Key Features
🔋 Long-Lasting LiFePO₄ Battery Cells
Safe, durable, and built for heavy-duty use with thousands of life cycles, ensuring long-term reliability.
⚡ High Energy Density
Delivers strong, consistent power output for all types of RV and marine electrical systems.
🌡️ Wide Operating Temperature Range
Performs effectively in hot or cold conditions—ideal for outdoor environments.
🚐 Perfect for RV, Marine & Off-Grid Systems
Designed for solar setups, onboard appliances, trolling motors, backup systems, and more.
🔧 Maintenance-Free Design
No complicated upkeep—just install and enjoy steady, dependable energy.
🛡️ Built-In Battery Management System (BMS)
Provides protection from overcharging, overheating, short circuits, and excessive discharge.
Why Choose BLUETTI Deep Cycle Batteries?
BLUETTI’s reputation for quality ensures stable energy, long lifespan, and consistent performance. These models are perfect upgrades for anyone wanting a cleaner, smarter, and more reliable power source for outdoor or off-grid lifestyles.
BLUETTI Lithium Deep Cycle Batteries B4810 / B1232 / B1210 for RV/Marine
Price range: US$399.00 through US$1,999.00Price range: US$399.00 through US$1,999.00 Select options