How long is the electric car battery warranty


2022/11/21 15:09:44
Industry rules are to buy a car from the beginning of calculation, a total of 15 months, in order to psychological balance, it is recommended that you accept, because for the battery free after-sales is indeed a total of 15 months. But in fact, even if you are 16 months old, you can also try to communicate, tactfully, I believe that everyone will not be so ruthless. There is no need to quarrel about it now. Actually, you have 15 months left on your battery. However, after a total of 15 months, the shop has the right to charge the corresponding working hours, logistics and transportation fees and other related expenses, because the car is sold for 15 months, which is a total of 15 months, during which it can be replaced N times.
The actual decision of electric vehicle service life, in addition to the motor, followed by the battery; General motor quality assurance, normal use on the line; But the battery if. General repair, refurbished battery charging times in about 50 times, so when you buy all swear to tell you, warranty for three months, or half a year; . No matter which brand of electric car battery is guaranteed for one year, this year the battery problems are free replacement. You can go to the dealer to test the battery, if there is a problem with the battery can be replaced free of charge, but only within a year can be replaced free of charge. If there is damage to the appearance or the column, you will have to pay for it! It depends on the damage to your battery! Or how you damage it! If it is direct damage, it is not covered by the warranty.
Electric car batteries are not guaranteed for life, so how long are they guaranteed for? Battery life is generally 2-3 years, different people use, its battery use time is not the same, mainly to see how to maintain the battery, if you in accordance with the normal practice of your battery life will be more than 2 years. Xiaobian here for you to organize several electric vehicle battery maintenance methods, so that you can use electric vehicles correctly and safely, the correct use of battery life.
1. When the electric vehicle is driving on the bridge, climbing hill or in the headwind, it should be supplemented by human drive to prevent the sudden increase of battery power supply current.
2. When you just get on the bike or want to ride after emergency braking and stopping during the road, it is best to pedal a few times, and then use electric bike after a certain speed. Try not to make the electric vehicle in the static state directly use electric start.
3. In cycling, try to avoid frequent braking and starting, and use pedal drive when the road is crowded. This not only increases the "range" and efficiency of the battery, but also prolongs its life.
4. Charge frequently, so that the battery is often in full state, but to grasp the total amount of charging time.
5. If the battery is not used for a long time, it should be stored after it is fully charged and replenished regularly (1 month).
How long electric vehicle battery warranty is becoming more and more of a concern. Pay more attention to the above details in the use of electric vehicles, which can extend the service life of electric vehicle batteries.
Battery manufacturers give dealers a warranty period of 15 months, the first 8 months after 7, because of the quality of the battery itself within 8 months for new batteries, 9 to 11 months for turnover batteries, 12 to 15 months for maintenance batteries. At present, in the secondary market, the shelf life to the user is generally one year, because there is a certain period from the factory to the distribution office and then to the repair shop.
Within 8 months, quality problems can be replaced. If the appearance of the battery is damaged due to human causes, including the swelling of the battery which is not a battery quality problem after detection, it can only be degraded into a turnover battery.
1 The charger parameters do not match, resulting in thermal control during charging, resulting in battery bulge, which is the human cause.
2. The quality problem of the battery internal polar group itself, such as the micro short circuit of the polar group and the lack of acid, will also cause the thermal runaway expansion of the battery, which is the quality problem of the battery itself.
Test whether it is a charger parameter problem, you can use a matching charger to charge the swollen battery after the battery discharge, observe and monitor the battery surface temperature, if the temperature is not abnormally high to hot (slightly slightly hot is normal), you can determine that it is not the battery pole group internal problems, and the charger parameters do not match, it is human causes, On the contrary, it is the quality of the battery itself.
The general commitment of electric vehicle manufacturers and battery manufacturers is the battery pack for one year, and the individual commitment pack for one and a half or two years. However, this package refers to when you go to change the battery only to give you can use the battery, rather than a new battery, generally after maintenance of the battery, can not use for a long time.
National protection doesn't mean you can just go to a store and change your battery for free. You can only exchange it at the shop designated by the manufacturer.
When you change the battery, the store will change a group of batteries together. Of course, you can also ask the store to change only one battery, but the other several batteries must be good, and the performance of the replaced battery should be close to that of the unreplaced battery, so as to ensure that you can use the battery for a long time
Your battery must be broken, it is not clear whether the charger is good, you can use it after you change the battery.