It takes approximately 2-3 hours to charge under ideal conditions. **For the best results, place the solar panel at a 45-degree angle in sunlight. Cloudy days may not generate sufficient current to charge.
To help extend the life and performance of your Bivy Stick's battery, follow these best practices: Store them at a partial charge: Aim for 40–60% state of charge. This minimizes stress on the battery chemistry—avoid storing them fully charged (100%) ...