Anker Portable Power Station SOLIX C300, vs EnginStar Portable Power Station, 150W
Updated July 2026 — Anker Portable Power Station SOLIX C300, wins on power and recharge, EnginStar Portable Power Station, 150W wins on weight and size.
The Anker Portable Power Station SOLIX C300 excels in power capacity and versatility, while the EnginStar offers a budget-friendly and portable option. Choose based on your specific needs.
Why Anker Portable Power Station SOLIX C300, is better
Power Capacity
Anker has 288Wh vs EnginStar's 155Wh
Charging Ports
Anker offers 8 ports vs EnginStar's 6
Recharging Speed
Anker recharges to 80% in 50 minutes
Why EnginStar Portable Power Station, 150W is better
Price
EnginStar is $66.48 vs Anker's $249.99
Weight
EnginStar is 4 lbs vs Anker's heavier design
Compact Size
EnginStar is smaller and easier to carry
Overall score
Specifications
| Spec | Anker Portable Power Station SOLIX C300, | EnginStar Portable Power Station, 150W |
|---|---|---|
| Battery | 288Wh LiFePO4 | 155Wh Lithium |
| AC Output | 300W (600W Surge) | 150W |
| USB Ports | 5 | 3 |
| Weight | 6.3 lbs | 4 lbs |
| Price | $249.99 | $66.48 |
Dimension comparison
Design and Portability
When it comes to design and portability, the EnginStar Portable Power Station is lighter and more compact than the Anker Portable Power Station SOLIX C300. Weighing just 4 lbs and measuring 4.56.57.5 inches, the EnginStar is easy to carry on hikes or camping trips. In contrast, the Anker weighs more and, despite being 15% smaller than similar designs, is still bulkier in comparison. This difference makes the EnginStar a more attractive option for users prioritizing lightweight travel. However, the Anker offers a more robust design with a higher power capacity, making it suitable for more demanding situations.
Power Capacity
The Anker Portable Power Station SOLIX C300 significantly outshines the EnginStar in terms of power capacity. With a total of 288Wh and the ability to deliver 300W of continuous power (600W surge), the Anker can handle more devices simultaneously and for longer periods. On the other hand, the EnginStar provides 155Wh with a 150W AC outlet, making it less capable of powering multiple high-demand devices at once. Users needing substantial power for outdoor activities might find the Anker's capabilities more aligned with their requirements, especially for extended trips away from traditional power sources.
Charging Ports
The Anker Portable Power Station SOLIX C300 offers a broader range of charging options compared to the EnginStar. With a total of eight charging ports, including three AC outlets and several USB-C and USB-A options, the Anker is designed to power multiple devices at once. In contrast, the EnginStar has six outputs, including one AC outlet and a couple of USB ports. While the EnginStar does provide sufficient ports for small electronics, users with multiple devices may find the Anker's versatility and capacity more beneficial, especially for longer trips or group outings.
Recharging Options
In terms of recharging flexibility, the Anker Portable Power Station SOLIX C300 has an edge with its ability to recharge to 80% in just 50 minutes through a wall outlet. Additionally, it can be charged using solar panels, a car, or via a PD 3.1 USB-C port. The EnginStar also provides multiple recharging options, including wall outlets and solar panels, but it lacks the rapid recharge capability of the Anker. This difference makes the Anker a more convenient option for users who may need to recharge quickly while on the go.
Sound Level
The Anker Portable Power Station SOLIX C300 operates quietly, emitting only 25dB from 3.3 ft away. This makes it an excellent choice for users who want a peaceful environment while utilizing power outdoors. The EnginStar, while quieter than gas-powered generators, does not specify its noise level, making it difficult to compare directly. For those who prioritize a tranquil camping experience, the Anker's quiet operation could be a critical factor in their decision-making.
Safety Features
Both the Anker and EnginStar portable power stations come equipped with safety features, but they differ in their approach. The EnginStar boasts a superior protection system, including overvoltage, over-temperature, short circuit, overcharging, and overload protection, ensuring users' devices remain safe. It has also passed UL certification, which adds an additional layer of reliability. The Anker, while built to last with LiFePO4 batteries and a 5-year warranty, does not explicitly mention safety certifications. Therefore, users concerned with safety might lean toward the EnginStar for its comprehensive protection features.
Price Comparison
In terms of pricing, the EnginStar Portable Power Station is significantly more affordable, retailing at $66.48 compared to the Anker's price of $249.99. This makes the EnginStar about 73% cheaper than the Anker, appealing to budget-conscious consumers. However, the Anker's higher price reflects its greater power capacity and advanced features, which may justify the expense for users needing more demanding power solutions.
Which should you buy?
Choosing between the Anker Portable Power Station SOLIX C300 and the EnginStar Portable Power Station ultimately depends on your specific needs. If you require a powerful, versatile, and quiet power station with multiple charging options, the Anker is a strong contender despite its higher price. However, if portability, budget, and basic power needs are your priorities, the EnginStar is an excellent choice. Each product offers distinct advantages, making them suitable for different types of users and scenarios.

