Anker Portable Power Station SOLIX C300, vs EnginStar Portable Power Station 300W
Updated July 2026 — Anker Portable Power Station SOLIX C300, leads on charging speed and noise level.
The Anker Portable Power Station SOLIX C300 offers superior features and faster charging, making it a better choice for those who prioritize performance. However, the EnginStar is a more budget-friendly option.
Why Anker Portable Power Station SOLIX C300, is better
Charging Speed
Anker recharges to 80% in 50 minutes.
Noise Level
Anker operates at 25dB.
Warranty
Anker offers a 5-year warranty.
Why EnginStar Portable Power Station 300W is better
Price
EnginStar is $50 cheaper.
Battery Capacity
EnginStar has a 296Wh capacity.
Weight
EnginStar weighs 6.5 pounds.
Overall score
Specifications
| Spec | Anker Portable Power Station SOLIX C300, | EnginStar Portable Power Station 300W |
|---|---|---|
| Price | $249.99 | $199.99 |
| Charging Ports | 8 | 8 |
| Warranty | 5 years | 1 year |
| Cycle Life | 3000 | 1000 |
| Fast Charge | 140W | 65W |
Dimension comparison
Overview of the Products
The Anker Portable Power Station SOLIX C300 is priced at $249.99, while the EnginStar Portable Power Station is more budget-friendly at $199.99, making it about 17% cheaper. Both products serve as portable power solutions, ideal for outdoor activities, emergencies, and camping trips, but they differ in features and specifications that cater to diverse user needs.
Power Capacity Comparison
The Anker SOLIX C300 offers a capacity of 288Wh and can produce a continuous output of 300W, with a surge capacity of up to 600W. In contrast, the EnginStar has a slightly higher capacity of 296Wh, but it shares the same continuous output of 300W. This means that while the EnginStar has a marginally higher battery capacity, both devices can handle similar power loads, making them suitable for charging devices like laptops and phones during outdoor adventures.
Charging Options
Both power stations provide multiple charging options, but the Anker SOLIX C300 shines with its 140W two-way USB-C ports, allowing for fast charging. It can recharge to 80% in just 50 minutes using a wall outlet, and it is compatible with solar panels for sustainable energy. The EnginStar also supports solar charging and can reach 80% in about 2 hours via a wall outlet at 65W. The Anker's quicker recharge time may appeal to users who prioritize speed in their portable power solutions.
Portability and Design
The Anker SOLIX C300 is designed with travel in mind, being 15% smaller than similar products, making it easier to carry. It lacks a specified weight, but it is designed to be compact for spontaneous adventures. On the other hand, the EnginStar measures at 9 x 5.5 x 7.5 inches and weighs 6.5 pounds, making it reasonably portable. While both products are designed for ease of transport, the Anker's smaller size may provide an edge for those who prioritize compactness.
Output Ports and Versatility
The Anker SOLIX C300 features a total of eight versatile charging ports, including three AC outlets, a car socket, and several USB ports, allowing it to charge multiple devices simultaneously. This diversity makes it suitable for various applications, from camping to emergencies. The EnginStar also has eight output ports but emphasizes its two 110V pure sine wave AC outlets, which provide stable power for sensitive devices. Both products cater to users needing to charge multiple devices, but the Anker offers a broader range of connection options.
Safety Features
Safety is a crucial consideration with portable power stations. The Anker SOLIX C300 is equipped with smart temperature control and impact resistance, alongside a robust LiFePO4 battery designed for 3,000 cycles. It also comes with a five-year warranty, ensuring user confidence. Similarly, the EnginStar boasts an advanced battery management system that protects against short circuits and overcharging, along with high-quality lithium-ion batteries that support over 1,000 charge cycles. Both products prioritize safety, but the Anker's longer warranty and battery lifespan may be appealing for long-term use.
Noise Levels
When it comes to noise levels, the Anker SOLIX C300 operates quietly, emitting only 25dB from 3.3 feet away. This low noise level is ideal for users who value peace while powering their devices in nature. The EnginStar does not specify its noise output, which could be a consideration for users who prioritize a quiet environment. The Anker's quieter operation could be a decisive factor for those who want to enjoy the tranquility of the outdoors.
Which should you buy?
Choosing between the Anker Portable Power Station SOLIX C300 and the EnginStar Portable Power Station largely depends on your specific needs. If you prioritize rapid charging, a more extensive array of output ports, and quieter operation, the Anker SOLIX C300 is worth the additional investment at $249.99. However, if you're looking for a more budget-friendly option with a slightly larger battery capacity and solid performance, the EnginStar at $199.99 is an excellent choice. Ultimately, both products cater well to outdoor enthusiasts and those needing reliable power solutions, but the Anker may provide superior features for a small premium.

