Evaluating Portable Power Stations for Your Energy Needs: BLUETTI AC500 Vs AC300

The burgeoning demand for trustworthy, eco-friendly energy solutions has contributed to the rise of portable power stations. These devices have proven indispensable in remote locations or during natural disasters when access to conventional power sources is restricted or non-existent. As technology advances, portable power stations have developed to become more efficient, powerful, and adaptable, addressing the ever-growing demand for dependable power alternatives.

Comparison of AC300 and AC500

The AC500 is an advanced version of the well-received AC300, boasting increased power capacity and scalability. The AC300 offers a continuous output power of 3,000W, while the AC500 raises the bar to 5,000W. Furthermore, the AC300 can be paired with up to four B300 battery packs for a total capacity of 12,288Wh, while the AC500 can support up to six B300S battery packs for a maximum capacity of 18,432Wh or four B300 packs for 12,288Wh.

Both models offer Split Phase Bonding for 120V markets and can be connected to a home distribution panel for up to 240V and 10,000W of power. This makes them ideal for heavy loads and backup power sources during emergencies.

Fast Charging

The AC500 has a faster charging speed than the AC300, with a maximum input rate of 8,000W compared to the AC300’s 5,400W. This allows the AC500 system to charge from 0 to 80% in just 40 minutes, making it one of the fastest charging portable power stations available.

Solar Energy

Both models are designed for solar power compatibility, with the AC300 supporting a maximum solar input of 2,400W and the AC500 supporting up to 3,000W. This allows users to harness clean and renewable energy from the sun, even in remote locations without access to traditional power sources.

Battery Pack Upgrades

While both the B300 and B300S battery packs offer the same capacity, the B300S has been improved with a maximum solar input of 500W and an intelligent self-heating feature. This enhances the low-temperature discharging performance and extends the battery life, making the B300S an ideal choice for users who require reliable power storage in colder climates.

Compatibility and Upgrading

The AC500 is compatible with both the B300 and B300S battery packs, allowing existing B300 users to upgrade their power system by purchasing the AC500 head unit instead of replacing the entire system. This offers a cost-effective and convenient solution for users looking to increase their power capacity.

AC300 vs. AC500: Which Is Superior?

The AC300 remains a viable option for users who do not require extreme performance and are looking for a more budget-friendly solution. However, the AC500 offers higher power capacity, faster charging, and improved performance in colder climates, making it a better choice for those with specific needs or requirements. Ultimately, the choice between the two models will depend on the user’s individual needs and preferences.


BLUETTI has been committed to promoting sustainability and green energy solutions since its inception. By offering eco-friendly energy storage solutions for both indoor and outdoor use, BLUETTI aims to provide exceptional experiences for our homes while also contributing to a sustainable future for our planet. This commitment to sustainable energy has helped BLUETTI expand its reach to over 70 countries and gain the trust of millions of customers worldwide.

For more information about AC300 and AC500, please visit BLUETTI online at https://bluettipower.co.uk/. On their website, you can find detailed specifications, user testimonials, and additional resources to help you make an informed decision about which portable power station best suits your energy requirements. By selecting a BLUETTI power station, you are not only investing in a reliable energy solution but also contributing to a greener and more sustainable future.