EV battery
How should new energy vehicles maintain their batteries in winter?
by:Vglory
2021-04-21
The easiest way is to try to fully discharge, and continue to charge for a period of time after the vehicle is overcharged. Just like the mobile phone software, regular upgrades and program updates are also necessary. In addition, if there is no special power requirement, it is recommended to drive the vehicle in a pure electric economy mode. Do not use unqualified or modified power strips or charging devices to charge, and charge the vehicle before storing when it is not used for a long time. Although these are basic knowledge of maintenance, they cannot be ignored. Pay attention to the charging and discharging range of the car battery. When the battery level is displayed at 50% 70% or the yellow light is indicated, it is best to charge once. When not in use for a long time, you should try to maintain a healthy charge once a month or use 50% after overflow. The best ambient temperature for battery charging is 25 degrees Celsius, which is impossible to achieve in the cold winter, so try to , It is best to charge indoors. If there are no conditions, it is best to choose to charge during the day when the sun is shining, which will help improve battery activity and reduce the loss of cruising range. New energy vehicles are equipped with a battery intelligent temperature control system, which can control the battery temperature within 10-35°C even at ultra-low temperatures. While improving the safety of the car, it can also effectively guarantee the vehicle's cruising range and battery usage. life. In the harsh outdoor environment in winter, car owners are required to park their vehicles in underground garages or in a warm environment as much as possible to guard against wind and snow damage while effectively improving charging and electricity efficiency. When charging, the author summarizes the following three principles: One is the principle of charging as you use it. The vehicle is charged immediately after use, and the battery temperature is relatively high at this time, which can effectively increase the charging rate. The second is the principle of overflowing. When the screen prompts that the battery is fully charged, it is recommended not to unplug the charging gun immediately. It is helpful to charge the battery for a while. Because the power lithium-ion battery is composed of many batteries, these batteries are like wooden boards that hold a wooden barrel, and the shortest wooden board determines the capacity of the bucket. Properly extending the charging time can effectively balance the consistency of the battery and help extend the battery life. For car owners who drive less frequently, it is suggested that someone can start and charge the car regularly, and try to guard against adverse effects on battery activity. The third is to standardize the charging principle. Be sure to use standard charging piles or power strips for charging. Don't have the luck to modify the charging equipment at will or charge on unqualified charging devices. This will not only greatly reduce the charging efficiency, but may even bring safety hazards. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous article: What are the essentials for power lithium-ion batteries?
Custom message