When it comes to portable power stations, performance, versatility, and longevity are key. In this detailed comparison, we examine two of the most talked-about models on the market today: the Bluetti AC180 vs EcoFlow Delta 3 Plus. Both units offer high-efficiency energy storage solutions built for everything from emergency backup to off-grid adventures. But which one truly stands out?
Contents
Differences Bluetti AC180 vs EcoFlow Delta 3 Plus
Below is a summary of the specifications:
Battery Capacity, Expandability, and Battery Lifespan
The Bluetti AC180 features a robust 1,152Wh LiFePO₄ battery with an impressive 3,500+ cycles before reaching 80% capacity. This makes it highly durable and ideal for users who want a reliable daily power companion that won’t degrade quickly over time. However, it lacks any expandability, which limits long-term scalability.
In contrast, the EcoFlow Delta 3 Plus comes with a 1,024Wh LiFePO₄ battery—slightly smaller in capacity, but more efficient in overall use thanks to expandable capacity up to 5kWh. Combined with its 4,000-cycle lifespan, this power station is built for users who anticipate future power needs and want to scale without replacing the base unit.
Winner: EcoFlow Delta 3 Plus
Its longer lifespan and expandability make it a smarter long-term investment for growing energy demands.

Power Output and Device Compatibility
Both models offer an AC output of 1,800W, which is enough to power heavy-duty appliances like microwaves, refrigerators, coffee makers, and electric grills. However, when it comes to surge capacity, the Bluetti AC180 caps at 2,700W, while the Delta 3 Plus steps ahead with a powerful 3,600W surge output.
This higher surge tolerance ensures smoother operation for tools and appliances that require more wattage at startup, giving the EcoFlow a distinct advantage in dynamic environments.
Winner: EcoFlow Delta 3 Plus
Its higher surge capacity provides more reliability and compatibility with a wider range of electronics.
Charging Speed and Solar Input
Charging speed can drastically affect your workflow or recovery time in emergencies. The Bluetti AC180 supports up to 1,440W AC input, achieving a full charge in about 60 minutes. It also allows 500W solar input, which is decent but modest for off-grid use.
The EcoFlow Delta 3 Plus improves on both fronts, charging at 1,500W via AC and completing a full cycle in just 56 minutes. On top of that, its 1,000W solar input means significantly faster and more effective solar charging—ideal for sustainable energy users or remote locations.
Winner: EcoFlow Delta 3 Plus
Faster AC charging and double the solar input make it the superior choice for time-sensitive and renewable energy applications.

Ports and Output Variety
The Bluetti AC180 includes one 100W USB-C port, four 15W USB-A ports, and a 12V/10A car port, plus a 15W wireless charging pad. This configuration is great for users who need to charge multiple low- to mid-power devices simultaneously.
The EcoFlow Delta 3 Plus offers even more flexibility with two 140W USB-C ports, two high-output 36W USB-A ports, and a 12.6V/10A car outlet. The high-speed USB-C ports are particularly beneficial for laptops, drones, and other power-hungry devices.
Winner: EcoFlow Delta 3 Plus
With more powerful USB-C options and balanced port variety, it provides better support for modern tech users.
Portability and Weight
Portability matters whether you’re going camping or need to move your unit around the house. The Bluetti AC180 weighs 35.3 lbs (16 kg) and is relatively compact, but on the heavier side for its size.
The EcoFlow Delta 3 Plus is notably lighter at 27.6 lbs (12.5 kg) and slimmer in design, making it much easier to transport or store.
Winner: EcoFlow Delta 3 Plus
Its lighter and more compact build offers a big advantage in portability.
Connectivity and Smart Features
Both the Bluetti AC180 and EcoFlow Delta 3 Plus are equipped with Wi-Fi and Bluetooth, enabling remote control and real-time monitoring through mobile apps. These apps provide insights into power usage, battery health, and offer customizable settings for charging behavior.
Winner: Tie
Both units deliver a reliable smart experience with seamless mobile app integration.
Quick Rundown Of Bluetti AC180
Quick Rundown Of EcoFlow Delta 3 Plus
Conclusion
Both the Bluetti AC180 and the EcoFlow Delta 3 Plus offer compelling performance and build quality. The AC180 is well-suited for users who prioritize a solid base capacity and appreciate features like wireless charging. However, for those who need faster charging, more expandability, and greater portability, the Delta 3 Plus clearly leads in multiple categories.
Overall Winner: EcoFlow Delta 3 Plus
With a better surge output, higher solar input, scalable battery capacity, and lightweight design, the EcoFlow Delta 3 Plus is the best all-around portable power station in this comparison—making it the ideal choice for both home backup and off-grid freedom.