Knowledge of prolonging battery life of electric vehicle

Most people think that the battery of the battery car should be replaced after two years. In fact, this is not the case. In daily use, attention should be paid to the use method and battery maintenance, which can greatly extend the battery life. Today, let's share some knowledge, come and have a look!

In order to prolong the battery life, the precautions for using electric vehicles are as follows:

1. It is not allowed to overload and overweight driving (such as riding with people or loading heavy objects). When the meter shows insufficient power during driving, it is necessary to ride manually, because deep discharge will cause great loss of battery life.

2. Pay attention to the charging method. When a new battery is charged for the first time, the time must be long to ensure that it will be fully charged. For lead-acid batteries, regardless of distance, they should be charged immediately after use. They should not be charged until the power is completely exhausted. If the car is not used for a long time, it is also necessary to make sure that the battery is recharged once a month. This can not only protect the battery, but also prolong its service life.

3. The characteristics of lead-acid batteries should be fully charged and stored. Do not wait for the discharge to be recharged again. This will speed up the vulcanization of battery plates, reduce the capacity and shorten the life of batteries.

4. Timely replenishment of liquid storage battery depends on the chemical reaction of sulfuric acid solution and lead of a certain concentration to generate electric energy. Once the liquid is insufficient, the battery will soon be heated and damaged in use. Therefore, it is very important to replenish the liquid in time.

5. The faster the speed is, the faster the brake capacity will not be affected.

6. Accelerate slowly. Try to keep the medium speed driving, the most energy-saving, the least impact on the battery. The new battery can travel about 60 km at a speed of no more than 15 km / h, and only 45 km / h at a speed of 25 km / h.

7. Don't use the motor to start the car directly in the static state. It's better to start the car with the help of the foot at the same time. When driving on the bridge, uphill or against the wind, it is necessary to use the pedal to help avoid the impact damage to the battery and affect the continuous mileage and service life of the battery.

8. Don't accelerate sharply when driving. Sudden acceleration means that the battery needs strong current discharge, which not only damages the battery plate, makes the battery capacity drop rapidly and shortens the service life, but also easily burns the switch contact of the key switch.

Methods of electrolyte supplement:

1. First pry open the cover plate on the battery, because the inner coating glue is generally pried open, the back cover plate is broken, no harm.

2. There are six small holes in it, which are covered with rubber cap. Take it away with the white adsorption cotton around it.

3. With syringe syringe, add about 25 ml of supplementary liquid to each small hole (depending on the lack of liquid in the personal battery, pay attention not to exceed the upper plate, otherwise the liquid inside the charging will be full, because the liquid will boil when charging, and it will be pumped back after adding more). Pay attention to the ventilation of the holes, or you can't add them.

4. Wipe off the leakage around, restore the cap and absorb the cotton. Wrap the battery with tape. At this point, your battery can be used for another two years!