I found a GPS tracker with infinite battery life and high-accuracy location tracking
Briefly

The article emphasizes the importance of handheld GPS devices for outdoor activities in the Pacific Northwest, where the author enjoys hiking and exploring. While smartphones have GPS capabilities, they lack the durability and battery longevity necessary for extensive outdoor adventures. The featured Garmin unit, eTrex Solar, is highlighted for its impressive capabilities, including a long battery life that can last up to 200 hours. Its intuitive design and features make it an appealing choice for recreational navigation. Overall, the article advocates for dedicated GPS devices for serious outdoor exploration.
Handheld GPS units are designed and built for outdoor activities -- hiking, fishing, geocaching, camping, and more -- with large displays and long battery life.
The eTrex Solar is intuitive to use, featuring five large buttons and a 2.2-inch monochrome display, ideal for navigation in outdoor settings.
Read at ZDNET
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