BLUETTI AC500 + B300K System

BLUETTI AC500 + B300K System 

The BLUETTI AC500 + B300K System is a premium modular energy storage system designed for whole-home backup, solar energy storage, off-grid applications, and high-demand power needs. Built around the powerful AC500 inverter and expandable B300K battery modules, this system delivers exceptional power output, scalable storage capacity, and reliable long-term performance.

With support for up to six expansion batteries, advanced solar integration, and intelligent energy management, the AC500 + B300K system is ideal for households and businesses seeking dependable backup electricity and greater energy independence.

Powerful 5kW AC500 Inverter

At the center of the BLUETTI AC500 + B300K System is the advanced AC500 inverter, capable of delivering:

• 5,000W power output

This powerful inverter efficiently handles energy conversion and distribution, allowing the system to operate both essential and high-demand appliances.

The AC500 can power devices such as:

• Refrigerators and freezers

• TVs and entertainment systems

• Water pumps

• Air conditioners and fans

• Kitchen appliances

• Home office equipment

• Lighting systems

Its pure sine wave output ensures stable and safe electricity for sensitive electronics and household devices.

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Expandable B300K Battery Modules

The system uses BLUETTI B300K Expansion Battery units, each providing:

• 2.764kWh battery capacity

For quick reference, the batteries are commonly labeled as 2.8kWh modules.

The modular design allows users to customize their storage setup depending on energy requirements.

Flexible Scalability for Growing Energy Needs

One of the biggest advantages of the BLUETTI AC500 + B300K System is its impressive scalability.

Supported Configurations

Number of Batteries	Total Capacity
1 Battery	2.764kWh
2 Batteries	5.528kWh
3 Batteries	8.292kWh
4 Batteries	11.056kWh
5 Batteries	13.820kWh
6 Batteries	16.584kWh

This flexibility allows homeowners to start small and expand the system later as their backup power or solar storage needs increase.

Advanced Solar Integration

The BLUETTI AC500 + B300K System is designed to integrate seamlessly with solar panel systems, helping users maximize renewable energy generation and storage.

Solar Support

• Minimum setup supports:

  • 2 solar panels

  • Approximately 1.24kWp solar input

• Maximum setup supports:

  • 6 solar panels

  • Up to 3.72kWp solar input

This solar compatibility allows the system to:

• Store excess solar energy during the day

• Reduce dependence on grid electricity

• Provide backup power during outages

• Lower long-term electricity costs

The system is ideal for hybrid solar and off-grid installations.

Long-Lasting LiFePO₄ Battery Technology

The BLUETTI B300K Expansion Battery utilizes advanced LiFePO₄ (Lithium Iron Phosphate) battery chemistry, known for its:

• Excellent thermal stability

• Enhanced safety

• Long cycle life

• Reliable long-term performance

This battery technology ensures dependable operation for years of continuous home energy use.

Real-World Backup Performance

With a fully expanded 6-battery setup (16.584kWh total capacity), the BLUETTI AC500 + B300K System can provide extended runtime for household appliances and essential devices.

Estimated Appliance Runtime

Appliance	Power Consumption	Estimated Runtime
55" Television	65W	255.1 hours
Refrigerator	120W	138.2 hours
Water Pump	480W	34.6 hours
10 LED Light Bulbs	10W total	1,658.4 hours

These figures highlight the system’s ability to maintain critical household operations during extended outages.

Smart and Efficient Energy Management

The BLUETTI AC500 + B300K System intelligently manages:

• Solar charging and energy storage

• Battery charging cycles

• Appliance power distribution

• Backup switching during outages

This creates a more efficient and reliable home energy ecosystem.

Ideal Applications

The AC500 + B300K system is perfect for:

• Whole-home backup power

• Solar energy storage systems

• Off-grid living

• RV and mobile energy setups

• Outdoor workstations

• Emergency preparedness solutions

Its modular design makes it suitable for both residential and commercial energy applications.

Why Choose the BLUETTI AC500 + B300K System?

The BLUETTI AC500 + B300K System combines powerful inverter performance, expandable battery storage, solar charging capability, and dependable long-term operation into one flexible energy solution.

Whether you need backup electricity for your home, renewable energy storage for a solar setup, or reliable off-grid power, this system delivers efficient, scalable, and future-ready energy management.

With its high 5kW output, modular expansion up to 16.584kWh, and advanced LiFePO₄ battery technology, the AC500 + B300K system is an excellent choice for modern energy independence and reliable backup power.