The GPS Watch LabThe GPS Watch Lab
Marta Kovács

Marta Kovács

Runtime optimization, cold-weather performance, power-mode tuning, solar gains reality

4Articles
3Categories

About

Alpine trekker who plans multi-day routes around energy budgets and tests drain across temperatures and modes.

Core Beliefs

Endurance is a safety feature and should be engineered, not guessed.

Background

On a five-night ski traverse, a cold snap halved everyone's batteries. My spare bank failed, too. The only constant was a watch I'd tuned: reduced backlight, smart sampling, map preloads. It logged every day and still navigated out. Endurance wasn't comfort - it was the difference between guessing and knowing.

Perspective

I rate cold-consistent battery behavior and efficiency over extras.

Author Articles

Ultra GPS Battery Life: Watches Field-Tested for 5+ Day Expeditions

Ultra GPS Battery Life: Watches Field-Tested for 5+ Day Expeditions

Field tests in cold conditions rank the GPS watches that actually deliver multi-day battery life. Use the power-budget multipliers, settings checklist, and backup strategy to plan reliable runtime on 5+ day missions.

Premium GPS Watch Battery: Cold & Altitude Proof

Premium GPS Watch Battery: Cold & Altitude Proof

Learn how cold and altitude gut GPS watch batteries and which models still deliver reliable runtime. Get precise power-saving tweaks and a cold-soak test to ensure your device will navigate when it matters.

Hiking GPS Watch Comparison: Topo & Battery Tested

Hiking GPS Watch Comparison: Topo & Battery Tested

Tested 17 GPS watches in sub-zero cold, canyons, and high winds to pinpoint which ones keep topo navigation usable, altimeters accurate, and batteries reliable when conditions degrade. Offers field-verified picks and a straightforward joule-based power budget to plan enough runtime for your route.