Our Verdict
Anker Anker 535 Portable Power Station Wins
This powerhouse offers significantly more raw capacity and output with 512Wh and 500W AC, compared to the Anker SOLIX C300's 288Wh and 300W AC, making it ideal for longer power demands and more robust appliances at only a $50 higher price point ($299.99 vs $249.99). The Anker SOLIX C300 is the better pick for users who prioritize ultra-fast recharging, superior USB-C connectivity, and lighter portability for smaller power needs.
Bottom Line: Anker Anker 535 Portable Power Station is the better choice. This powerhouse offers significantly more raw capacity and output with 512Wh and 500W AC, compared to the Anker SOLIX C300's 288Wh and 300W AC, making it ideal for longer power demands and more robust appliances at only a $50 higher price point ($299.
In-Depth Analysis
How they compare in practice
The Anker 535 and Anker SOLIX C300 both leverage durable LiFePO4 battery chemistry, promising a long lifespan and enhanced safety, but their core value propositions diverge significantly. The Anker 535 positions itself as the more substantial power solution, boasting a 512Wh capacity, nearly double the SOLIX C300's 288Wh. This larger capacity means substantially extended runtimes for all devices, from charging multiple smartphones over several days to powering a mini-fridge for hours longer during a blackout or camping trip.
In terms of output, the Anker 535 provides a robust 500W continuous AC output with a 750W peak, allowing it to handle a wider array of small to medium appliances, including certain power tools, larger fans, or even a projector for outdoor movie nights. The SOLIX C300, with its 300W AC output and 600W peak, is more suited for essential devices like laptops, camera batteries, drones, and lighting. While its 3 AC outlets are useful, the Anker 535's four AC outlets offer slightly more flexibility for simultaneously running multiple standard wall-plug devices.
A crucial differentiator for the Anker SOLIX C300 is its charging speed and port versatility. Its 140W two-way fast charging allows it to reach 80% capacity in a mere 50 minutes, a feature unparalleled by the Anker 535 (whose charging time is not specified but is typically slower for larger units). This rapid recharge capability is invaluable for users who need quick power turnarounds. Furthermore, the SOLIX C300 offers a more modern port selection with three USB-C ports (one being the 140W PD) and one USB-A, catering to contemporary gadgets more effectively than the Anker 535's single 60W USB-C port. The SOLIX C300 also benefits from its lighter 9.02 lbs weight, making it significantly more portable for day trips or backpacking.
Key Differences
The most significant spec differences at a glance
Battery Capacity
78% moreAC Output
67% moreAC Outlets
33% morePeak Output
25% moreUSB-C Ports
67% lessAdvantages
Where each product wins
Anker
- Battery Capacity: 78% higher (512 vs 288)
- AC Output: 67% higher (500 vs 300)
- AC Outlets: 33% higher (4 vs 3)
- Peak Output: 25% higher (750 vs 600)
Anker
- USB-C Ports: 67% higher (1 vs 3)
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For extended off-grid camping or RV use
AnkerThe Anker 535's 512Wh capacity and 500W AC output provide significantly more power and longer runtime for multiple devices and small appliances, such as a portable fridge or CPAP machine.
For rapid device charging on the go
AnkerThe Anker SOLIX C300 offers 140W two-way fast charging, recharging 80% capacity in just 50 minutes, making it ideal for quick power top-ups for laptops and phones.
For a budget-conscious portable power solution
AnkerAt $249.99, the Anker SOLIX C300 provides reliable LiFePO4 power and versatile USB-C ports at a lower entry price point, making it more accessible.
Powering multiple AC appliances simultaneously
AnkerWith four AC outlets and a 500W continuous output, the Anker 535 can handle more standard household electronics at once, compared to the C300's three AC outlets and 300W output.
Who Should Buy Which?
Find the right product for your needs
Buy Anker if...
Anker 535 Portable Power
The Anker 535 Portable Power Station is ideal for individuals or families who require substantial, reliable power for extended periods away from an outlet. This could include avid campers, RV owners, or those preparing for longer power outages where sustained energy is crucial. They prioritize raw capacity and higher AC output, valuing the 512Wh capacity for running appliances like portable refrigerators, CPAP machines, or multiple electronic devices simultaneously. The 500W AC output with four outlets means they can connect more demanding gadgets and manage several household items without constantly shuffling plugs. While the price of $299.99 is slightly higher, they see it as a worthy investment for almost double the capacity and greater versatility. They may not need the absolute fastest recharging speed but appreciate the long-term durability of the LiFePO4 battery chemistry. They are willing to carry a slightly heavier unit for the significant boost in available power.
Buy Anker if...
Anker Portable Power Station
The Anker SOLIX C300 is perfectly suited for the modern, on-the-go individual who needs a highly portable, rapidly rechargeable power solution for everyday tech and smaller excursions. This includes remote workers, content creators, or day-trippers who primarily need to power laptops, drones, cameras, and multiple smartphones. They will highly value the 140W two-way fast charging, which replenishes 80% capacity in just 50 minutes, minimizing downtime. Its lighter weight of 9.02 lbs makes it an excellent companion for car trips, picnics, or moving between workspaces. The three USB-C ports (including the 140W PD) and one USB-A port offer superior compatibility for modern devices, making it a tech-savvy choice. At $249.99, it's a more budget-friendly option, providing excellent value for its robust feature set, even if the 288Wh capacity and 300W AC output are lower than its counterpart. They prioritize speed, portability, and modern connectivity over maximum raw power.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $300 | $250 |
| Rating | 4.6(399) | 4.6(1.7k) |
| Capacity Wh | 512W | 288W |
| Chemistry | LiFePO4 | LiFePO4 |
| AC Output Watts | 500W | 300W |
| AC Outlets | 4 | 3 |
| USB C Ports | 1 | 3 |
| Peak Output Watts | 750W | 600W |
| Dc Ports | — | 1 |
| Cycle Life | — | 3000 |
| Weight | — | 9.02 lbs |
| USB A Ports | — | 1 |
| Charge Time Hours | — | 0.83 hrs |
| Solar Input Watts | — | 100W |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
Anker Anker 535
- 512Wh capacity offers substantial portable power.
- LiFePO4 battery ensures long lifespan, increased safety.
- 500W AC output handles common household electronics.
- Four AC outlets power multiple devices simultaneously.
- 500W continuous output limits demanding appliances.
- Only one 60W USB-C Power Delivery port included.
- Solar charging requires separate panel purchase.
Anker Portable Power
- 288Wh capacity, 300W AC output (600W surge).
- 140W two-way USB-C port enables rapid charging.
- 8 output ports: 3 AC, 3 USB-C, 1 USB-A, 1 car.
- LiFePO4 battery rated for 3,000 charge cycles.
- Solar panel for recharging is not included.
- Not compatible with all Anker solar panel models.
- Only one of three USB-C ports offers 140W output.
Frequently Asked Questions
Common questions about this comparison
What's the main difference in power capacity between these two models?
The Anker 535 has a 512Wh capacity, providing nearly double the power of the Anker SOLIX C300's 288Wh. This means longer runtimes for your devices.
Which power station can charge my devices faster?
The Anker SOLIX C300 features 140W two-way fast charging, allowing it to recharge to 80% in just 50 minutes, which is significantly faster than the Anker 535.
Can I power a small mini-fridge with either unit?
The Anker 535, with its 500W AC output, is better suited for powering a small mini-fridge for several hours. The SOLIX C300's 300W output might struggle or run out faster.
Do both power stations use the same battery technology?
Yes, both models utilize LiFePO4 batteries, which are known for their enhanced safety, longer lifespan, and better durability, with the C300 rated for 3,000 charge cycles.
Which unit is lighter and more portable for hiking?
The Anker SOLIX C300 is significantly lighter at 9.02 lbs, making it the more portable choice for hiking or carrying over longer distances compared to the Anker 535.
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