In the current era of electronic devices, lithium batteries have become the heart of the technological revolution. Although these batteries have propelled significant advancements, they also face a crucial challenge: degradation over time and use. Why, despite all the advances, do lithium batteries lose their capacity over time? This behavior of batteries is experienced by all manufacturers; it is the nature of lithium batteries.
Charge and Discharge Cycles:
Lithium batteries undergo charge and discharge cycles throughout their lifespan. Each time we charge and discharge a battery, stress is placed on its components. Over time, this stress contributes to the deterioration of the battery's capacity.
Temperature, the Worst Enemy:
Temperature plays a critical role in the health of lithium batteries. High temperatures accelerate degradation, as they increase the speed of internal chemical reactions and, in the worst cases, can cause battery swelling. On the other hand, low temperatures can slow down these reactions, but they also negatively affect the battery's capacity in the short term. In summary, maintaining an appropriate temperature is essential for preserving the longevity of lithium batteries.
Overcharging and Complete Discharge:
Overcharging and deep discharge are behaviors that can have a negative impact on the lifespan of lithium batteries. Overcharging, which occurs when a battery is charged beyond its nominal capacity, can generate excessive heat and damage internal components. Similarly, deep discharge, which occurs when the battery is discharged below a safe level, can lead to the formation of dendrites, structures that can short-circuit the battery.
Chemical Aging:
As lithium batteries age, they undergo internal chemical changes. The formation of secondary products during electrochemical reactions contributes to battery degradation. The accumulation of these products reduces the battery's capacity and can generate heat, further exacerbating the problem.
In conclusion, the degradation of lithium batteries is a complex phenomenon influenced by various factors and affecting all manufacturers. As research progresses, scientists are constantly seeking solutions to mitigate this problem and improve the durability of lithium batteries, thereby contributing to the sustainable development of modern technology.
Related External Articles:
Xatakamovil: ¿Por qué se degradan las baterías de los móviles y no podemos hacer nada para evitarlo?
Xataka: 13 mitos y realidades de baterías en portátiles
PCMag: Help, My Laptop Battery Is Swollen! Now What?
PCWorld: Your laptop’s battery life may be dropping faster than you think
Para más información acerca de cómo cuidar tu batería puedes echar un ojo a nuestro blog: Trucos: Cuidados de la batería
