How to maintain the battery of electric vehicle to make it last longer?

The most important thing for traditional fuel vehicles is the engine, and the most important thing for electric vehicles is the battery. Battery maintenance is directly related to the quality of the car, and the battery of electric vehicle is expensive, and the owner can't ignore the battery maintenance. Today, I sorted out the precautions for battery maintenance of electric vehicles, hoping to help everyone.

Accurately grasp the charging time. Generally, the battery charging time is about ten hours, so it is necessary to avoid overcharging. When you are ready to travel, you should arrange charging on the way in advance to avoid insufficient power during driving. Excessive discharge will seriously shorten the battery life.

Protect the charger and try to avoid bumping and vibration of the charger. In order to reduce the cost, the current chargers are basically not designed with high vibration resistance. After many chargers are vibrated, the potentiometer inside them will drift, which will lead to the whole parameter drift and lead to abnormal charging. Therefore, it is suggested that if the charger must be moved, it should be packed in plastic foam as far as possible. In addition, the charger should be ventilated when charging, otherwise it will not only affect the life of the charger, but also affect the charging state due to thermal drift. This will damage the battery.

Charging every day, even if the driving distance is not much, it is recommended to charge every day, so that the battery is in a shallow cycle and its life will be extended. Perform deep discharge on the battery regularly. Activate the battery? .

During storage, it is strictly forbidden for the battery to be in a state of power loss, which is prone to sulfation. Lead sulfate crystal attached to the electrode plate will block the ion channel, resulting in insufficient charging and reducing the battery capacity. The longer the battery is idle, the more serious the battery damage is. Therefore, when the battery is idle, charging it once a month can better keep the battery healthy.

Avoid high-current discharge When an electric vehicle starts, carries people and goes uphill, it should try to avoid stepping on the acceleration to form instantaneous high-current discharge. High current discharge easily leads to crystallization of lead sulfate and damages the physical properties of battery plates. Finally, avoid exposure or extreme cold. If the electric vehicle is exposed to strong sunlight for a long time, the internal pressure of the battery will increase, resulting in water loss, battery activity decline and accelerated aging. However, if it is at an extremely cold temperature, it will also adversely affect the activity of the battery, resulting in a decline in endurance.