EV battery
How to charge an electric car correctly?
by:Vglory
2021-04-05
Electric vehicles have become one of the common transportation tools in daily life due to their environmental protection and convenience. So, will you charge the electric car correctly? Should it be charged when it is dead, or just charge it with a little? The author tells you! 1. Keep the battery fully charged and ride the electric moped every day, no matter 10-50km , Should be recharged to keep the battery in a 'full state' for a long time, and recharge it on the same day, and then recharge it after a few days after it is used up. 2. Perform regular deep discharge: It is recommended that you use the two-pass after two months to perform a deep discharge, that is, long-distance riding until the under-voltage indicator flashes and the power is exhausted, and then recharge the battery to restore the battery capacity. Whether the current capacity level needs to be maintained and protected. 3. It is forbidden to store under power loss: storage under power loss will seriously affect the service life. The longer the idle time, the more serious the damage to the battery. 4. Regular inspection: If you buy a new car with a continuous mileage of 50km, there will be a serious reduction in the continuous mileage within three months, such as more than ten kilometers. At this time, you can use a multimeter to check the voltage value of the battery's external terminal. Generally, it should be 39 when fully charged. -42V, if the voltage is less than a few volts, or the voltage of one battery in the battery box is lower than 10.5V, the internal single cell may be short-circuited. At this time, you should find a repair station to repair and replace, so as not to damage the other two good batteries. In addition, the charger should be checked for malfunctions. 5. The designed load capacity of the electric bicycle is 75kg, so avoid carrying heavy objects. Please use your pedals to assist when starting and climbing. Because the motor current increases at this time, the battery discharges too fast and the voltage drops rapidly. The smaller the depth of discharge of the battery each time it is used, the longer the service life of the capacitor. Therefore, reducing high-current discharge can extend battery life and increase mileage. In addition, no matter how large the battery pack is, users should develop a good habit of charging as soon as they are used. 6. u200bu200bIt is normal for the battery capacity to decrease with the temperature in winter, and 20℃ is the standard. Generally, the capacity at -10℃ is 80%. 7. Keep the surface of the battery clean for a long time. Exposure to the sun is prohibited when storing the car, and the car should be placed in a cool, ventilated and dry place. 8. The life span of lead-acid batteries used in electric bicycles is closely related to the daily maintenance of users. Generally speaking, pay attention to the following points: (1) The smaller the depth of discharge of the battery each time (the shorter the distance), The longer the service life of the battery is, the good habit of charging at the time of use should be developed at ordinary times, and the battery should always be kept fully charged. (2) The charging time should be different according to the mileage. The longer the mileage, the longer the charging time, and vice versa, the charging time should be controlled within 4-12 hours, and the charging time should not be long. (3) When the battery needs to be stored for a long time, it must be fully charged first, and it is generally replenished once a month. (4) High-current discharge will damage the battery to a certain extent, so use the foot pedal to assist when starting, uphill, loading, and headwind. (5) When charging, use the matching charger, place it in a cool and ventilated place, avoid high temperature and humidity, and do not let water enter the charger to prevent electric shock. The above is the correct way to charge the battery of an electric car. Pay attention to the above points, your electric car battery can be used for a long time than usual, and the electric car can go further! Previous: Electric car routine an examination
Custom message