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BLUETTI Portable Power Station AC180, vs EF ECOFLOW DELTA 2 Smart Extra Battery,

Updated July 2026 — BLUETTI Portable Power Station AC180, wins on output and battery, EF ECOFLOW DELTA 2 Smart Extra Battery, wins on outlets.

The BLUETTI AC180 offers superior charging speed and standalone capacity, while the DELTA 2 Extra Battery provides a more budget-friendly option with expandable capacity. Choose based on your specific power needs.

Why BLUETTI Portable Power Station AC180, is better

Charging Speed

AC180 charges fully in 1 hour.

Standalone Capacity

AC180 has 1152Wh capacity.

Peak Output

AC180 can boost to 2700W.

Why EF ECOFLOW DELTA 2 Smart Extra Battery, is better

Price

DELTA 2 is $70 cheaper.

Battery Longevity

DELTA 2 offers over 3000 cycles.

Outlet Count

DELTA 2 setup has 15 outlets.

Overall score

BLUETTI Portable Power Station AC180,
85
EF ECOFLOW DELTA 2 Smart Extra Battery,
78

Specifications

SpecBLUETTI Portable Power Station AC180,EF ECOFLOW DELTA 2 Smart Extra Battery,
BrandBLUETTIEF ECOFLOW
Capacity1152Wh1024Wh
Charging Time1 hour80 mins
Max Output2700W1800W
Price$449.00$379.00

Dimension comparison

BLUETTI Portable Power Station AC180,EF ECOFLOW DELTA 2 Smart Extra Battery,

Overview of the Products

The BLUETTI Portable Power Station AC180 is priced at $449.00, while the EF ECOFLOW DELTA 2 Smart Extra Battery is listed at $379.00, making it about 17% cheaper. Each product serves distinct purposes, with the AC180 being a standalone power station and the DELTA 2 Extra Battery designed to enhance the capacity of its compatible power station. This article will delve into their features, performance, and usability to help you determine which product fits your needs best.

Power Capacity

The BLUETTI AC180 has a capacity of 1152Wh, while the EF ECOFLOW DELTA 2 Extra Battery provides an additional 1024Wh, which can expand the DELTA 2’s total capacity to 2048Wh. When considering raw power storage, the DELTA 2 allows for more extensive applications when paired with its base unit. However, the AC180’s standalone capacity is robust enough for various uses, making it suitable for camping, outdoor activities, and emergency backup.

Charging Speed

Charging efficiency is a significant factor in portable power solutions. The BLUETTI AC180 can be fully charged in just 1 hour at 1440W AC input, while the DELTA 2 Extra Battery can reach 0-80% in around 80 minutes. The AC180 offers rapid charging capabilities with solar options as well, achieving a full charge in 2.8-3.3 hours with a 500W solar input. If speed is a priority, the AC180 leads the way, especially with its quick AC charging.

Output Power

Both products provide a maximum output of 1800W, with the option to boost to 2700W for the AC180 via its app. This feature allows the AC180 to handle higher wattage appliances efficiently, making it versatile for both outdoor and emergency situations. In contrast, the DELTA 2 Extra Battery can power 90% of home appliances when combined with its base unit, but it does not offer the same peak output capability. This distinction could be crucial for users needing to power heavy-duty devices.

Port Availability

The BLUETTI AC180 comes equipped with 8 outlets, providing ample connectivity for various devices, while the DELTA 2 Extra Battery, when combined with the DELTA 2, offers a total of 15 outlets. This means that while the AC180 is great for multiple devices, the DELTA 2 setup is more suited for extensive power needs, especially in a home context. For users who frequently power numerous devices simultaneously, the DELTA 2's greater outlet availability is a notable advantage.

Battery Longevity

The longevity of battery life is crucial for any portable power solution. The DELTA 2 Extra Battery features LFP (Lithium Iron Phosphate) chemistry, allowing for over 3000 cycles of use. This high cycle life ensures that the battery remains effective for years. While the BLUETTI AC180 does not specify cycle life in the provided data, it is designed for rugged use, providing reliability in outdoor settings. For users planning long-term use with consistent recharging, the DELTA 2's longevity may offer peace of mind.

Usability and Control

Usability is enhanced in both products through smart features. The BLUETTI AC180 can be controlled via an app, allowing users to monitor power usage and boost output as needed. Meanwhile, the DELTA 2 Extra Battery features an onboard LCD screen and app connectivity for easy monitoring of remaining charge and output information. This level of control is essential for users who want to maximize their power management, making both options user-friendly but with slightly different interfaces.

Price Comparison

The BLUETTI AC180 is available for $449.00, while the EF ECOFLOW DELTA 2 Smart Extra Battery costs $379.00. This price difference of approximately $70 means that the DELTA 2 Extra Battery offers a more budget-friendly option for those looking to expand their power capacity. However, the additional features and quicker charging of the AC180 may justify the higher price for certain users. Price sensitivity will play a significant role in your decision, especially if you are looking for the best value for your investment.

Which should you buy?

Ultimately, your choice between the BLUETTI Portable Power Station AC180 and the EF ECOFLOW DELTA 2 Smart Extra Battery will depend on your specific needs. If you require a powerful, standalone unit with rapid charging capabilities and robust output options, the AC180 is an excellent choice. However, if you are looking to expand an existing power setup and prioritize budget without compromising on features, the DELTA 2 Extra Battery may be the better option. Assess your power usage, budget, and intended applications to make the best decision for your situation.