EnginStar Portable Power Station 300W vs HOWEASY Portable Power Station,120W Solar Generator,
Updated July 2026 — EnginStar Portable Power Station 300W leads on capacity and output.
The EnginStar Portable Power Station offers higher capacity and output, making it more suitable for demanding applications, while the HOWEASY is a budget-friendly option for light use.
Why EnginStar Portable Power Station 300W is better
Higher Capacity
EnginStar has 296Wh vs HOWEASY's 88Wh
More Output
EnginStar outputs 300W vs HOWEASY's 120W
Advanced Safety
EnginStar features a comprehensive battery management system
Why HOWEASY Portable Power Station,120W Solar Generator, is better
Lower Price
HOWEASY costs $89.99 vs EnginStar's $199.99
Lightweight
HOWEASY weighs 2.3 pounds vs EnginStar's 6.5 pounds
Compact Size
HOWEASY measures 6.6 x 4 x 3 inches vs EnginStar's 9 x 5.5 x 7.5 inches
Overall score
Specifications
| Spec | EnginStar Portable Power Station 300W | HOWEASY Portable Power Station,120W Solar Generator, |
|---|---|---|
| AC Outlets | 2 | 2 |
| USB Ports | 6 | 5 |
| Charging Modes | 3 | 3 |
| Cycle Life | >1000 | >1500 |
| LED Light | No | Yes |
Dimension comparison
Price Comparison
When it comes to price, the HOWEASY Portable Power Station is significantly more affordable, priced at $89.99, compared to the EnginStar Portable Power Station, which costs $199.99. This represents a price difference of about 55%. The lower price of the HOWEASY model makes it an attractive option for budget-conscious consumers looking for a portable power solution. However, the EnginStar offers a higher capacity and output, which may justify its higher price for those who need more power for their devices.
Power Capacity
The EnginStar Portable Power Station boasts a capacity of 296Wh, significantly outpacing the HOWEASY's 88Wh. This means that the EnginStar can provide nearly three and a half times the energy storage, making it more suitable for powering larger devices or multiple devices simultaneously. With a power output of 300W, the EnginStar can handle more demanding equipment, such as laptops and CPAP machines, while the HOWEASY is limited to 120W and 240W peak, making it better suited for smaller electronics like lights and fans.
Portability and Design
In terms of portability, the HOWEASY Portable Power Station is designed to be lightweight and compact, weighing only 2.3 pounds and measuring 6.6 x 4 x 3 inches. This makes it easy to carry for outdoor activities. Conversely, the EnginStar weighs 6.5 pounds and measures 9 x 5.5 x 7.5 inches, making it bulkier. While the EnginStar is still portable, the HOWEASY's hidden handle and smaller size provide greater convenience for users who prioritize mobility and ease of transport.
Output Ports and Versatility
The EnginStar offers a versatile range of output options, featuring a total of eight ports, including two pure sine wave AC outlets. This allows it to power sensitive devices safely. On the other hand, the HOWEASY also provides eight output ports but focuses on efficiency with its two AC sockets and various USB options. Both models cater to diverse charging needs, but the EnginStar’s additional features make it more versatile for different scenarios, particularly in outdoor and camping situations.
Charging Options
Both power stations offer multiple charging methods, but the EnginStar provides a more robust system. It can be charged via an AC outlet, a solar panel (not included), or a car socket, with a maximum charging speed of 65W, allowing it to reach 80% capacity in just 2 hours. The HOWEASY also offers three charging methods, including AC, solar, and car charging, but its smaller battery may result in quicker overall charging times. However, the EnginStar's higher capacity means it may take longer to fully charge compared to the HOWEASY.
Safety Features
Safety is a crucial aspect of portable power stations, and both models prioritize user protection. The EnginStar features an advanced battery management system that protects against short circuiting, overcharging, and overloads, ensuring safe operation. While the HOWEASY does not explicitly mention such extensive safety features, it does come with a built-in LED display for monitoring power status, which is useful for ensuring the safe use of its power supply. Overall, the EnginStar's comprehensive safety system may give it an edge for users concerned about safety during extended use.
Application and Use Cases
The EnginStar is ideal for more demanding applications such as camping, emergency power for medical devices like CPAP machines, and charging multiple devices simultaneously. Its higher capacity and output make it a reliable choice for those needing substantial power. Conversely, the HOWEASY is better suited for casual outdoor use, powering small devices like lights or fans for short durations. For users looking for a portable power solution for light, sporadic use, the HOWEASY offers sufficient capability at a lower price.
Which should you buy?
In choosing between the EnginStar and the HOWEASY Portable Power Stations, your decision should depend on your specific needs. If you require a high-capacity power source for demanding devices and are willing to invest more, the EnginStar is the better choice due to its higher output and versatile features. However, if you are looking for a budget-friendly, lightweight option for light usage, the HOWEASY provides excellent value at a significantly lower price. Consider your power needs and budget to make the best choice for your outdoor adventures or emergency preparedness.

