The Bluetti Apex 300 is a powerful and versatile portable power station designed for both home backup and RV applications. This review delves into the performance and usability of this modular system, examining its capabilities under heavy load and its ease of integration into different environments. We'll explore its impressive specifications, including its high wattage output, substantial capacity (expandable with an additional battery), and convenient dual AC outlets and RV connections. The review also assesses the practicality of its modular design, considering factors like weight, cable management, and setup complexities.This in-depth analysis covers real-world testing scenarios, such as powering multiple high-draw appliances simultaneously in an off-grid setting. We will discuss the advantages and limitations of its features, including its solar charging capabilities and the necessity of a separate neutral ground bond. Finally, we'll provide a comprehensive evaluation of the Apex 300's overall value, considering its price point and its suitability for both home and RV users, highlighting both its strengths and weaknesses.
Pros And Cons
- Modular design, allowing for portability (e.g., RV use)
- High power output: more than 30 amps out at 3,840 W (32 amp continuous)
- High capacity: 2764.8 W hours (base unit); 5,530 W hours with expansion battery
- Multiple outlets: 30 and 50 amp outlets for RVs, two separate circuits with two plugs each
- High solar charging capacity: two ports capable of 1,200 watts each (total 2400 watts)
- Can be paralleled using the hub A1
- Simple switches for selecting 120 volts or 240 volts
- Charging profile selection (silent, standard, turbo)
- Easy setup and plug-and-play functionality for RVs
- Handles large loads: successfully powered two 15,000 BTU AC units and a heater simultaneously
- 120V selection allows full inverter function to the entire RV without splitting lines
- 50-amp wire compatibility when using 120V selection
- Heavy weight (84 lbs)
- Long cables connecting expansion batteries may hinder compact storage
- Requires a bond plug for use with generators/power stations lacking neutral ground bond
- Solar charging is limited to 60 volts
- No DC outlets on the main units
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Specs and Features
The Bluetti Apex 300 boasts impressive specs for a portable power station. It offers over 30 amps at 3840W, with a continuous output of 32 amps. The capacity is substantial, clocking in at 2764.8Wh (expandable to 5530Wh with an extra battery), roughly equivalent to two or more 100Ah batteries.

Conveniently, it includes both 30-amp and 50-amp RV outlets, catering to various RV setups. For charging, dual 1200W solar ports provide a generous 2400W total solar input capacity. The unit can also be paralleled for increased power using the Bluetti AC200P hub.

Other noteworthy features include selectable 120V/240V output, adjustable charging profiles (silent, standard, turbo), and dual AC outlets.

RV Integration and Practical Considerations
The Apex 300's modular design makes it relatively easy to integrate into an RV setup. However, the main unit's weight (84 lbs) and the cable length connecting the expansion battery should be considered for easy transportation and maneuverability.

I opted for side-by-side placement of the unit and battery due to limited vertical space in my RV. The long connecting cables can be a challenge in this arrangement, although Bluetti offers shorter cables with 90-degree angles for stacked configurations.

A noteworthy point is the lack of a built-in neutral ground bond. This necessitates using a separate bond plug when connecting to shore power for charging, adding an extra step to the charging process.

High-Load Testing: AC and Heater
I tested the Apex 300 under heavy load, running two 15,000 BTU air conditioners and a heater simultaneously. This off-grid test pushed the power station close to its limits.

Even with the added load from the heater, the Apex 300 handled it without issue, demonstrating its capacity for large appliances. The unit’s 120V setting, while tested at a lower amperage, fully utilized the inverter capacity within the RV’s wiring.

Switching to the 240V setting would limit amperage per leg, potentially hindering performance and utilizing less of the system's total capacity.
Home Backup Installation
Setting up the Apex 300 as a home backup system involves installing a generator interlock kit to prevent backfeeding. This is a simple yet crucial safety measure.

The space-saving cable management was achieved by turning the units and tucking cables into the quarter-space. The parallel connection cables, with their locking mechanisms, enhance security and organization.

Integrating into a home setup is relatively straightforward, requiring connections to the main power panel and the Bluetti AC200P hub. The app allows monitoring of the combined power output from both units.

Solar Charging Limitations and Conclusion
One minor drawback is the solar input voltage limitation of 60V. This constraint restricts the series connection of multiple solar panels, potentially affecting maximum solar input.

Despite this limitation, the Bluetti Apex 300 demonstrates excellent performance as a portable power station for both home backup and RV use. It's a convenient plug-and-play solution with considerable capacity.
The early-bird price of $2000 for the main unit and expansion battery is competitive for the features and capacity offered. However, potential buyers should consider the need for a separate neutral ground bond and understand the solar input voltage limitations.