How should low-temperature lithium-ion batteries be used?
Low-temperature lithium-ion batteries are widely used in special applications, aerospace, deep-sea applications, power supplies, cold-zone emergency response, and precision manufacturing processes and methods. They are also used in disaster relief, metal equipment, and automotive backup power supplies. Additionally, they provide power to power poles and other environmentally friendly equipment used for storing cold clothing and shoes.
Battery manufacturers need to overcome some technical bottlenecks to develop a series of low-temperature lithium-ion battery products. Ordinary lithium-ion batteries have poor low-temperature performance; lithium iron phosphate batteries cannot power electric vehicles at extremely low temperatures. When using low-temperature lithium-ion batteries, it is essential to avoid water damage. After using certain equipment at low temperatures, the lithium-ion batteries should be immediately removed and stored properly in a dry, cool place to prevent fires caused by improper use. Lithium-ion batteries have low energy density but possess the safe storage capabilities of conventional lithium-ion batteries, offering both high and low energy density options. Low-temperature lithium-ion batteries have advantages such as high discharge rate, stable product function, high specific energy, and good safety.
Based on their discharge function, lithium-ion batteries are divided into two types: moisture-proof low-temperature lithium-ion batteries and multiplier-type low-temperature lithium-ion batteries. Following scientific and technological advancements and adopting innovative design concepts, researchers have developed a special low-temperature battery that addresses the inherent defects of chemical power sources. Using advanced formulation systems and data, this battery operates at temperatures between 20℃ and 60℃, and its special materials allow it to discharge in cold environments. High and low temperatures are key factors affecting the power consumption of lithium-ion batteries. However, low temperature does not necessarily mean low battery capacity. Low temperatures affect the battery's conductivity and material activity, reducing capacity and potentially causing short circuits. Prolonged exposure to low temperatures can also negatively impact the capacity of lithium-ion batteries.