Quick Answer
Keeping batteries in your pocket while hiking is not advisable due to the risk of damage from cold temperatures, moisture, and physical stress. Pockets can also be subject to extreme temperature fluctuations, causing battery degradation.
Battery Vulnerability in Cold Weather
Batteries, especially lithium-ion ones, are sensitive to cold temperatures and can lose up to 50% of their charge capacity when exposed to temperatures below 32°F (0°C). In extreme cold, batteries can also become brittle and prone to cracking. When storing batteries for an extended period, it’s recommended to keep them in a dry, cool place, like a sealed plastic bag or a dedicated battery storage container.
Physical Stress and Moisture
Pockets can also be subject to physical stress, such as being compressed or flexed, which can cause battery damage. Additionally, pockets are often exposed to moisture, which can seep into the battery compartment and cause corrosion or electrical shorts. To minimize the risk of damage, consider storing batteries in a protective case or pouch that can cushion the impact and keep moisture out.
Alternative Storage Options
If you need to carry batteries during a hike, consider storing them in a dedicated pouch or case that can be attached to your belt or clipped to your pack. This will keep the batteries away from your body and reduce the risk of damage from cold temperatures, moisture, and physical stress. It’s also a good idea to pack spare batteries in a separate, protected container to keep them safe and accessible when needed.
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