Temperature can have an effect on batteries, both positively and negatively.
Generally, batteries perform best at moderate temperatures. Extreme temperatures can cause a battery’s performance to degrade or even cause damage. For example, high temperatures can cause a battery’s electrolyte to evaporate, reducing its capacity and potentially causing a leakage or swelling. High temperatures also cause the internal resistance of a battery to increase, which can lead to a decrease in performance and a shorter lifespan.
On the other hand, low temperatures can cause a battery’s performance to decrease as well. At low temperatures, the chemical reactions in a battery slow down, which can reduce its capacity and increase its internal resistance. Additionally, low temperatures can cause a battery’s electrolyte to thicken, making it more difficult for the current to flow through the battery.
For this reason, many manufacturers recommend storing batteries at moderate temperatures, usually between 15°C and 25°C (59°F and 77°F). It is also important to note that when a battery is being used in an environment where the temperature is outside of the recommended range, the capacity and performance of the battery may be affected.
To ensure optimal performance and longevity of the batteries, it is important to follow the manufacturer’s instructions and guidelines for temperature storage and usage, and to use batteries and chargers that are specifically designed for the intended environment and usage conditions.