What is the normal temperature range for new energy vehicle batteries?
1 Answers
Electric vehicle batteries operate optimally within a temperature range of 0-40°C. Below is relevant information about the batteries: 1. Battery Cells: The ideal temperature for battery cells is 0-40°C. Temperatures that are too high or too low can affect the cells' activity and cause irreversible damage, potentially shortening the battery's lifespan. When charging an electric vehicle, if the battery temperature is below 0°C, it must be preheated before charging can commence, which prolongs the charging process and is detrimental to battery maintenance. 2. Temperature Effects: During vehicle charging, the battery pack temperature rises. If the temperature difference is too large, it can trigger chemical reactions in the active materials on the positive and negative plates, thereby reducing battery life. Similarly, when the battery temperature is too low, the battery's charge capacity decreases, making it prone to over-discharge, which also shortens battery life.