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Anker Portable Power Station SOLIX C300, vs EF ECOFLOW Portable Power Station DELTA 3 Plus,

Updated July 2026 — Anker Portable Power Station SOLIX C300, wins on portability, EF ECOFLOW Portable Power Station DELTA 3 Plus, wins on power output and charging speed.

The Anker SOLIX C300 is a more portable and budget-friendly option, while the EF ECOFLOW DELTA 3 Plus offers significantly higher power capacity and faster charging options.

Why Anker Portable Power Station SOLIX C300, is better

Price

Anker SOLIX C300 is significantly cheaper.

Portability

Anker is more compact and lightweight.

Quiet Operation

Anker operates at a lower noise level.

Why EF ECOFLOW Portable Power Station DELTA 3 Plus, is better

Power Capacity

DELTA 3 Plus has a higher capacity of 1024Wh.

Charging Speed

DELTA 3 Plus charges faster with multiple options.

Durability

DELTA 3 Plus has a longer lifespan and more cycles.

Overall score

Anker Portable Power Station SOLIX C300,
75
EF ECOFLOW Portable Power Station DELTA 3 Plus,
90

Specifications

SpecAnker Portable Power Station SOLIX C300,EF ECOFLOW Portable Power Station DELTA 3 Plus,
Price$249.99$899.00
Charging50 mins40 mins
Ports813
Warranty5 years10 years
Weight15 lbs30 lbs

Dimension comparison

Anker Portable Power Station SOLIX C300,EF ECOFLOW Portable Power Station DELTA 3 Plus,

Overview of the Anker Portable Power Station SOLIX C300

The Anker Portable Power Station SOLIX C300 is priced at $249.99 and offers a capacity of 288Wh with a 300W output (600W surge). This compact generator is designed for outdoor activities, emergencies, and travel, providing a reliable power source for essential devices. With a sales rank of 2705, it has garnered attention for its portability and efficiency, making it suitable for camping and spontaneous adventures.

Anker focuses on convenience, featuring eight versatile charging ports that allow users to connect multiple devices simultaneously. This includes three AC outlets, USB-C ports, and a car socket. The product's design is travel-friendly, being 15% smaller than similar models, and it can be recharged using various methods, including solar panels. The SOLIX C300 stands out with its quiet operation at just 25dB, making it ideal for use in nature.

Overview of the EF ECOFLOW Portable Power Station DELTA 3 Plus

The EF ECOFLOW Portable Power Station DELTA 3 Plus is significantly more powerful than its Anker counterpart, priced at $899.00 with a capacity of 1024Wh and an output of 1800W (140W USB-C output). This model, with a sales rank of 10902, is tailored for more intensive power needs, making it suitable for home backup, RV use, and camping trips. It offers the ability to power 13 appliances simultaneously, showcasing its robust capabilities.

Efficiency is a highlight of the DELTA 3 Plus, which features five fast charging options. It can charge to 80% in just 40 minutes through AC input, while solar charging reaches 80% in one hour. This impressive speed positions it as a reliable option for users requiring rapid power replenishment. Additionally, the DELTA 3 Plus boasts a durable design, with a lifespan of 10 years thanks to its LiFePO4 battery cells, which can endure 4000 cycles to 80%.

Design and Portability

When it comes to design and portability, the Anker SOLIX C300 is a clear winner with its compact size and lightweight nature. Weighing less and taking up less space, it's perfect for users on the go, especially for outdoor activities like camping. The option to carry it with a strap (sold separately) adds to its convenience.

In contrast, the EF ECOFLOW DELTA 3 Plus, while more powerful, is bulkier and less suited for spontaneous adventures. Its design prioritizes functionality over portability, making it a better fit for stationary uses like home backup or RV power. Although it packs more power, the trade-off is less ease of transport compared to the Anker model.

Charging Options

The charging options available for both devices differ significantly. The Anker SOLIX C300 offers a two-way fast charging with a maximum of 140W USB-C, allowing users to recharge the unit to 80% in just 50 minutes via a wall outlet. It also supports solar charging but requires compatible solar panels, limiting its flexibility in that regard.

On the other hand, the EF ECOFLOW DELTA 3 Plus excels in this category with five fast charging options. Users can achieve an 80% charge in as little as 40 minutes using AC input or one hour with solar. This variety of charging methods, including hybrid charging, gives it an edge for users who need flexibility and speed in their power solutions.

Battery Life and Durability

The Anker SOLIX C300 is designed for longevity with its LiFePO4 battery, which offers around 3000 cycles. This ensures that users can rely on this power station for a decade under normal usage conditions. However, its cycle count is less impressive compared to the DELTA 3 Plus.

The EF ECOFLOW DELTA 3 Plus boasts a remarkable lifespan of 10 years and 4000 cycles to 80%. This means it is built to last longer and withstand more frequent use, making it a more durable option for users who require consistent power. Additionally, its IP65 rating provides protection against dust and water, further enhancing its durability for outdoor usage.

Price Comparison

In terms of pricing, the Anker SOLIX C300 is about 72% cheaper than the EF ECOFLOW DELTA 3 Plus, making it a more accessible option for those on a budget. At $249.99, it provides adequate power for casual users who need portable energy for light devices. The DELTA 3 Plus, at $899.00, is a significant investment but comes with much greater power capacity and features, appealing to those needing a robust generator for demanding applications.

For users who require substantial power and versatility, the price of the DELTA 3 Plus may justify its cost. However, for those who only need basic power solutions, the Anker SOLIX C300 remains a compelling and cost-effective choice.

User Experience and Application

The Anker SOLIX C300 is ideal for outdoor enthusiasts, travelers, and those seeking an emergency power source. Its compact design and sufficient power output of 300W make it great for charging laptops, phones, and cameras. Users appreciate its quiet operation and ease of use, making it a popular choice for camping trips.

Conversely, the EF ECOFLOW DELTA 3 Plus targets a different audience—those needing to power multiple devices simultaneously or run appliances with higher wattage demands. Its ability to handle 1800W makes it suitable for home backup scenarios, RVs, and more demanding outdoor applications. The smart energy management system also offers users additional insights and control over their power usage.

Which should you buy?

Choosing between the Anker Portable Power Station SOLIX C300 and the EF ECOFLOW Portable Power Station DELTA 3 Plus ultimately depends on your specific power needs and budget. If you prioritize portability, quiet operation, and a lower price point, the Anker SOLIX C300 is an excellent choice for casual users and outdoor adventures. However, if you require a higher power capacity, faster charging options, and enhanced durability for more demanding applications, the EF ECOFLOW DELTA 3 Plus is worth the investment. Both products serve distinct purposes, ensuring that there is a suitable option for various use cases.