FixOasis 12V 10Ah Lithium-Ion Fish Finder Battery vs Lowrance Eagle 4X FishFinder with Bullet
Updated July 2026 — FixOasis 12V 10Ah Lithium-Ion Fish Finder Battery wins on warranty and battery, Lowrance Eagle 4X FishFinder with Bullet wins on sonar and screen.
The FixOasis battery kit offers better value with a longer warranty and lower price, while the Lowrance excels in display quality and sonar technology.
Why FixOasis 12V 10Ah Lithium-Ion Fish Finder Battery is better
Price
FixOasis is $33 cheaper than Lowrance
Warranty
FixOasis has a 5-year warranty compared to 1-year for Lowrance
Battery Life
FixOasis provides over 24 hours of use, while Lowrance does not specify battery life
Why Lowrance Eagle 4X FishFinder with Bullet is better
Screen Quality
Lowrance has a high-visibility IPS screen
Sonar Features
Lowrance includes advanced sonar capabilities
Ease of Use
Lowrance features a plug-and-play setup with autotuning sonar
Overall score
Specifications
| Spec | FixOasis 12V 10Ah Lithium-Ion Fish Finder Battery | Lowrance Eagle 4X FishFinder with Bullet |
|---|---|---|
| Compatibility | Wide compatibility with 12V devices | Designed for Lowrance products |
| Display | No display | 4-inch IPS screen |
| Weight | Lightweight | Moderate weight |
| Installation | N/A | Easy twist-lock |
| Rechargeable | Yes | N/A |
Dimension comparison
Price Comparison
The FixOasis 12V 10Ah Lithium-Ion Fish Finder Battery and Charger Kit is priced at $86.99, making it about 27% cheaper than the Lowrance Eagle 4X FishFinder, which costs $119.99. This price difference can be significant for budget-conscious anglers looking to equip themselves for fishing trips. The FixOasis model also offers a 5-year warranty, providing peace of mind for those investing in fishing gear. In contrast, the Lowrance model includes a one-year warranty. Therefore, if you're looking for a more economical option with a longer warranty, the FixOasis battery kit stands out.
Compatibility
The FixOasis battery kit boasts broad compatibility with various brands, including Raymarine, Garmin, and Lowrance, making it suitable for a wide array of 12V electronics. This feature is crucial for anglers who own multiple devices and want a single power source. On the other hand, the Lowrance Eagle 4X is specifically designed for easy installation in boats and kayaks with its reliable twist-lock connector system. While both products cater to different needs, the FixOasis offers a more versatile solution for those requiring compatibility with several devices.
Design and Portability
The FixOasis battery kit is compact and designed for easy storage in kayaks, which is a significant advantage for outdoor enthusiasts. Its lightweight nature allows for effortless transport, making it an ideal companion for fishing adventures. In comparison, the Lowrance Eagle 4X features a 4-inch IPS portrait screen that delivers high visibility and clear sonar images, but it is less portable as it is designed to be mounted on a craft. If portability is your main concern, the FixOasis battery kit is the better choice, while the Lowrance offers more substantial functionality on the water.
Battery Life and Usage
The FixOasis battery kit provides over 24 hours of continuous use, which is particularly beneficial for long fishing trips. With its rechargeable lithium-ion technology, you can quickly power your fish finders without needing additional special charging devices. Although the Lowrance Eagle 4X does not specify its battery life, its performance is designed to be reliable for fishing activities. If extended use is essential for your fishing experience, the FixOasis kit is undoubtedly superior in battery longevity.
Screen Quality
For those who value display quality, the Lowrance Eagle 4X offers a high-visibility IPS screen that allows for crisp, clear images even in bright daylight. This feature is vital for tracking fish effectively under varying conditions. The FixOasis battery kit, however, does not have a screen as it serves purely as a power source. If screen quality and visibility are top priorities for you, the Lowrance Eagle 4X is the clear winner in this regard.
Warranty and After-Sales Service
The FixOasis battery kit comes with a 5-year warranty, which is particularly appealing for users concerned about long-term reliability. This warranty covers any non-human caused faults, ensuring a dependable experience for outdoor activities. Conversely, the Lowrance Eagle 4X offers a one-year warranty. If after-sales service and warranty length are significant factors in your decision-making process, the FixOasis battery kit provides a more reassuring option.
Performance and Functionality
The Lowrance Eagle 4X is designed with enhanced sonar capabilities and features such as autotuning sonar, which optimally adjusts settings as conditions change. This makes it easier for anglers to focus on fish-catching rather than manual adjustments. The FixOasis battery kit, while not a fish finder, ensures that your devices receive a steady power supply, allowing for optimal performance of your fishing electronics. If you need a unit that provides advanced sonar functionality, the Lowrance Eagle 4X is more suitable, whereas the FixOasis battery kit is essential for keeping your devices powered.
Which should you buy?
Choosing between the FixOasis 12V 10Ah Lithium-Ion Fish Finder Battery and Charger Kit and the Lowrance Eagle 4X FishFinder largely depends on your specific needs. The FixOasis is a more budget-friendly option, offering extended battery life and a lengthy warranty, making it ideal for those who prioritize power supply and durability. Conversely, the Lowrance Eagle 4X excels in display quality and sonar technology, making it a superior option for anglers focused on performance and functionality. Ultimately, if you need a reliable power source for various devices, go with the FixOasis; however, if you seek a high-quality fish finder with excellent visual capabilities, the Lowrance Eagle 4X is the better choice.

