Will Lithium Batteries Die If Not Used?

　　Lithium batteries are widely used in various electronic devices due to their high energy density and long lifespan. However, a common question that arises is whether lithium batteries will die if not used for an extended period. In this article, we will explore the effects of non-usage on lithium batteries and provide insights into their longevity.

　Self-Discharge

　　Lithium batteries have a self-discharge rate, which means they gradually lose their charge even when not in use. The self-discharge rate of lithium batteries is relatively low compared to other battery types. However, if left unused for an extended period, the battery's charge level can drop below a critical threshold, leading to battery failure.

　Capacity Loss

　　Non-usage can also result in capacity loss in lithium batteries. When a battery remains idle for a long time, the chemical reactions within the battery can degrade, causing a reduction in its overall capacity. This capacity loss can be irreversible, resulting in decreased performance and shorter runtime.

　Storage Recommendations

　　To prevent the negative effects of non-usage on lithium batteries, it is important to follow proper storage recommendations: a. Charge the battery to around 50% before storing it. This helps maintain the battery's health during the storage period. b. Store the battery in a cool and dry environment, away from direct sunlight and extreme temperatures. c. Regularly check the battery's charge level and recharge it if necessary to prevent it from dropping too low.

　Battery Revival

　　If a lithium battery has been left unused for an extended period and its charge level has dropped significantly, it may be possible to revive it. Using a compatible charger, slowly and carefully recharge the battery to bring it back to a usable state. However, it is important to note that the capacity and overall performance of the battery may be permanently affected.

　　While lithium batteries do not die immediately if not used, prolonged non-usage can have detrimental effects on their performance and lifespan. To ensure the longevity of lithium batteries, it is recommended to follow proper storage guidelines and periodically check and recharge them if necessary.