System Shot

Powering A Room with Solar: Bluetti AC500 & B300K Review

by Nathan Schaumann

In today’s world, we’re more dependent than ever on electricity. Whether it’s keeping our phones charged, running essential appliances, or getting power while on the go, having reliable energy access is a must. If a power outage strikes, staying connected can be a challenge. That’s where the idea of off-grid power comes in, allowing for energy independence, especially when you need it most.

Solar Power

One of the most promising technologies for this is solar energy, which lets you harness the power of the sun and store it for later use. Solar panels can charge batteries during the day, and portable power stations can then be used to keep devices running completely off-grid. If you are facing blackouts at home or looking for a sustainable backup solution, solar-powered systems are more accessible than ever before.

AD 4nXdAkXuu4hbzG5WMzvpGt1gIa3YlRyKn4rHRx4UJDaibZWkEIzFtBdKue9P 8H7jkuhMk t

Solar Drawbacks

However, solar panels do have some drawbacks. Full size panels are far from portable, and usually only practical if you plan on staying in the same home for a while. For some of us, the thought of putting a ton of money into a system that would have to be completely abandoned when it comes time to move just doesn’t sit well. This is where Bluetti comes in.

Bluetti Portable Power Stations

Companies like Bluetti are making it easier than ever to tap into off-grid energy. Bluetti has emerged as a leader in portable power solutions, offering a range of power stations designed to meet different energy needs. Their power stations are large, rechargeable batteries equipped with multiple output ports. These allow users to charge or power everything from smartphones, larger appliances, or even an entire home office.

But what sets Bluetti apart? Dive in with us as we explore the specifics of the Bluetti AC500.

Power Capacity and Performance

Let’s start by compaing the Bluetti AC500 to some similar battery systems. The EcoFlow Delta Pro and Anker Solix F2000 are popular competitors, but both fall short when it comes to powering a full night’s worth of work. The larger Anker Solix F3800 (3.8 kWh capacity) also can’t quite handle the power output demands of large monitors, a full desk setup, lights, and networking equipment like a router and modem. Additionally, it has limited customization options when used as an Uninterruptible Power Supply (UPS).

AD 4nXdQBKXJfrL7IcR9Vz4EzwjDoLNTBAo UxsD8xAcNZO6uvCLDqcfXfPKYpGbS zDER5jdYlGw JakPljnApG4dDyA5YyU3OAlOL4eF MHrcpylzH7Eo ygTWuRnBH040u4g7yCe6 A?key=9Of72ikbJOgFgHkadOdkywVy

Uninterruptible Power Supply (UPS)

A UPS allows portable power stations to automatically switch from grid power to battery power without interruption, ensuring that work continues even during a power outage. For example, if you’re working on something important and the power goes out, a UPS-equipped power station can seamlessly switch over to battery power, so your computer won’t even notice the change.

The Anker Solix F3800 can make this switch in around 20 milliseconds, however it doesn’t offer much flexibility when it comes to customizing how the power station operates. 

Bluetti AC500 Features

In contrast, the Bluetti AC500 lets you schedule grid charging during off-peak hours, then automatically switch to battery power during peak hours, helping you save on electricity bills. A standout feature of the Bluetti is its ability to prioritize solar charging, meaning it will only draw from the grid when the battery level falls below a specified threshold.

AD 4nXfFugZejt n3Fs0EDby7ZcKGHviQoQPLh8ZPrIU7pv96w3Sr3SZHS8umj8skrWWAAOzsByIb33bebNbncDKF17yr05AZMSJRPiDwOWEmAhr1PwlGYfDUJF38LjtMC9z8BCrhFuCFA?key=9Of72ikbJOgFgHkadOdkywVy

Bluetti AC500 and Expansion Options

The Bluetti AC500 is one of the most powerful portable power stations available, featuring a 5,000-watt pure sine wave inverter in a plug-and-play system. If you need even more power in the future, you can easily add expansion batteries (up to 6). While the AC500 doesn’t come with a suitcase handle or rolling wheels like the Anker system, its modular design and carry handles make it relatively easy to move, though it may require multiple trips.

AD 4nXf6 qh1RLuhI6YTR0KbhznOtQcYRgCKx60BVtflCjZF2EqELDJbr5fTS0u2xbvkNFQKqyusV65lklT4HNM0 iERUMOoAQu5g91 iZIBS5zXkl3WRNQROg ZiQPMWmoHDmQkzt8?key=9Of72ikbJOgFgHkadOdkywVy

The new B300K batteries are sleeker, lighter, and more affordable than previous models. They also have a 4,000-cycle lifespan, meaning they can be used daily for up to 11 years while still retaining 80% of their original capacity.

Downsides of the Bluetti AC500

While the Bluetti AC500 is an impressive system, there are some downsides to consider:

Single-phase 120V output: The AC500 only provides single-phase 120V power, which limits its utility for homes that need a 240V system for high-powered appliances.

Fan noise: The fan can get loud, though it’s only intermittent and doesn’t run constantly.

AD 4nXdUeXY DsdTyMZBM5o3q1tudL3CWtH Xv1T4ZSjKbScnUlhNIWQln17Fx6QXBsYP5lcAcXRh Zl IT9rNvtFC6jOz80PMIvDxZKMiTLG2MNZN2PVdae5Kpa

Display limitations: The display is very responsive and user-friendly, but it doesn’t show the estimated time remaining until the system is fully charged or until the battery is depleted—a feature that is commonly found in other devices.

Bright green indicator lights: The indicator lights are quite bright and remain on all the time, so it’s best not to keep the AC500 in a room where you’ll be sleeping.

Limited output options: The AC500 only offers a USB-A 12V output, which helps maintain the sleek appearance of the B300K batteries but limits versatility.

Freshly Charged Take

The Bluetti AC500 is a great plug-and-play system for home backup or off-grid power. It contains high power output, efficient energy use and an extremely versatile customization (albeit few actual output ports). Its innovative solar and UPS features make it reliable, eco-friendly, and can help reduce electricity bills. The peace of mind that comes with a robust, backup power option for a home office in case of a power outage is completely worth it.

You may also like

Leave a Comment

Subscribe for the Latest PEV News

We are Andrew and Jimmy, two guys who love personal electric vehicles, and we hope to share our experiences and reviews to help you find the best next PEV for your needs.

Copyright © 2025 Freshly Charged.