Anker Portable Power Station SOLIX C300, vs powkey Portable Power Station 200W,
Updated July 2026 — Anker Portable Power Station SOLIX C300, leads on power output and noise level.
The Anker SOLIX C300 offers superior capacity and features compared to the powkey 200W, making it the better choice for most users.
Why Anker Portable Power Station SOLIX C300, is better
Higher Capacity
Anker has 288Wh vs powkey's 146Wh
Faster Recharge
Anker recharges to 80% in 50 minutes
More Ports
Anker has 8 ports vs powkey's 7
Why powkey Portable Power Station 200W, is better
Lower Price
powkey costs $79.99 vs Anker's $249.99
Compact Size
powkey is designed for easy transport
Basic Functionality
powkey meets basic power needs at a lower cost
Overall score
Specifications
| Spec | Anker Portable Power Station SOLIX C300, | powkey Portable Power Station 200W, |
|---|---|---|
| Price | $249.99 | $79.99 |
| Recharge Time | 50 min | 5-9 hrs |
| AC Outlets | 3 | 2 |
| USB Ports | 5 | 4 |
| Battery Type | LiFePO4 | Lithium |
Dimension comparison
Overview of the Anker Portable Power Station SOLIX C300
The Anker Portable Power Station SOLIX C300 offers a robust power solution with a capacity of 288Wh and a maximum output of 300W, making it an excellent choice for outdoor activities and emergencies. Priced at $249.99, it provides extensive features that cater to various charging needs. This power station is designed to be compact and portable, weighing less and offering a smaller footprint than many competitors.
The SOLIX C300 is equipped with multiple charging options including fast USB-C ports, AC outlets, and a car socket, allowing users to charge different devices simultaneously. Its versatility makes it suitable for camping trips, traveling, and emergency situations where electricity access is limited. The product's sales rank of 2705 indicates its popularity among consumers.
Overview of the powkey Portable Power Station 200W
On the other hand, the powkey Portable Power Station 200W is available at a lower price of $79.99 and features a capacity of 146Wh with a maximum output of 200W. This device is marketed as a multi-functional portable battery pack ideal for outdoor use, and its compact size makes it convenient for travel.
With its seven charging ports, including two AC outlets, four USB outlets, and one DC outlet, the powkey can power multiple devices simultaneously. However, it is essential to note that the device's output capacity limits the use of high-wattage appliances. Its sales rank of 19499 suggests it is less popular compared to the Anker model, possibly indicating a preference for higher-capacity options.
Power Capacity Comparison
When comparing power capacity, the Anker SOLIX C300 clearly outperforms the powkey 200W. The SOLIX C300 has a capacity of 288Wh, which is about 97% more than the powkey's 146Wh. This higher capacity allows the Anker model to power devices for longer periods, making it a better choice for extended outdoor adventures or emergency situations.
The substantial difference in capacity translates to the ability to charge larger devices or multiple devices at once without the fear of running out of power quickly. For those who need dependable power, the Anker model is likely the better investment, especially given its larger output and battery life.
Port Options and Versatility
In terms of versatility, the Anker SOLIX C300 features eight charging ports, including three AC outlets and multiple USB ports, allowing for the connection of various devices simultaneously. This range of options means it can accommodate everything from laptops to cameras efficiently.
Conversely, the powkey has seven charging ports, but it limits the maximum output to 200W across its two AC outlets. While it can still charge several devices, the output constraints may hinder users who need to power more demanding electronics. Thus, the Anker's greater number of ports and higher wattage output make it a more flexible option for diverse charging needs.
Recharging Options
Both power stations offer multiple recharging options, but the Anker SOLIX C300 provides a faster and more efficient process. It can recharge to 80% in just 50 minutes when using a wall outlet, making it significantly quicker than the powkey, which typically takes 5 to 9 hours to fully recharge via its wall outlet.
Moreover, the Anker model supports solar panel charging, offering a sustainable option for users who want to keep their power station charged during extended outdoor use. While the powkey also allows for solar charging, it lacks the same efficiency and speed that Anker provides, making the latter a more appealing choice for users who prioritize quick recharging.
Noise Level and Design
The Anker SOLIX C300 operates at a quiet 25dB from 3.3 feet away, allowing users to enjoy their outdoor experience without the distraction of excessive noise. This feature is particularly beneficial for camping or relaxing in nature, where a peaceful environment is desired.
In contrast, the powkey does not specify its noise level, which may be a consideration for users who are sensitive to sound. The design of the Anker is 15% smaller than similar models, enhancing its portability. For those who prioritize a quiet operation and compact design, the Anker SOLIX C300 stands out as the superior option.
Durability and Warranty
Durability is another area where the Anker SOLIX C300 excels. It is built to last up to a decade with LiFePO4 batteries, designed for 3,000 cycles. This longevity, combined with smart temperature control and impact resistance, makes it a reliable choice for long-term use.
The powkey does not provide specific information regarding its battery life or durability, which may raise concerns for users interested in a long-lasting power solution. Additionally, the Anker comes with a 5-year warranty, giving users added peace of mind regarding their investment. The solid warranty and construction of the Anker model enhance its appeal for those looking for reliable performance over time.
Which should you buy?
Ultimately, choosing between the Anker Portable Power Station SOLIX C300 and the powkey Portable Power Station 200W hinges on your specific needs and budget. The Anker SOLIX C300, priced at $249.99, offers superior capacity, faster recharging options, and a broader range of charging ports, making it an excellent investment for those who require reliable power for various devices.
In contrast, the powkey 200W, at $79.99, serves as a more budget-friendly option for users with less demanding power needs. However, its limitations in capacity and output may not suit everyone. If you prioritize longevity, efficiency, and versatility, the Anker model is the clear winner. For occasional use and light devices, the powkey could still meet your needs without breaking the bank.

