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Author ：Iflowpower – Portable Power Station Supplier
Nowadays, electric vehicles have become one of the main means of transportation of the people or office workers, not only convenient, but also environmentally friendly, no need to worry about parking because of the car. However, some consumers suffer from the shortage of funds or worried that the new cars were stared at the thief and selected second-hand electric vehicles. For how to buy new electric vehicles, many people usually know more about, but for second-hand electric vehicles, everyone still has more questions, such as what do you need to pay attention to when purchasing second-hand electric vehicles? How to choose two electric vehicles? Wait, let's take a look now! Posted used electric car precautions 1, pay attention to the source of the car to see if the electric car's documents are complete, including invoices, certificate, warranty card, manual, soft and hard work, etc.
Don't buy those who come to the road, even if the car is very new, the price is very low, don't pay attention to the cheapness of the pot. 2, pay attention to the performance of the car is the second-hand car, the car is of course placed, so the parts of several key parts need to pay special attention, safety performance is very important. It is best to check and try it, see if the brake is sensitive, this is crucial.
3, pay attention to see the battery life battery is the heart part of the electric vehicle. The use of ordinary electric vehicle batteries is generally in 1-2 years; some quality is good, and the maintenance of the battery may also use longer; and some inferior products can only use a few months. So when you purchase, you must check or ask if the battery is original, battery replacement, or test riding, usually from the new and oldestity of the car, and the amount of battery life is roughly calculated.
If the battery has been used for more than one year, the battery has begun to appear aging, the battery replacement time is generally not a year. 4 Increase. 5, pay attention to see the manufacturer manufacturer is equally important for second-hand electric vehicles, and the sales service of the manufacturer is more good.
Will have a certain vehicle free warranty time, as well as battery, motor warranty. It is best to understand the clear car purchase time and what the brand's reputation service. 6.
Pay attention to the price of electric vehicles, the price of good quality is the pursuit of buyers, and the goods are good than three. Some used cars are almost brand new. This car within 6 months.
If the price is half or a higher price, the car is still worth buying; more than 6 months, less than 1 year, price can't More than half of the price of the original car invoice, after all, more than 6 months of battery, can not get a new standard battery after after-sales, only the battery is used. How to buy second-hand electric vehicles? 1, look at the brand. The lab life of the big factory is long, the quality is reliable, and some secret components will also do very well, save the maintenance costs.
2, look at the appearance. What new is it? If you are too old, don't buy it. The battery is basically useless.
Don't listen to the car, how many kilometers can you ride?. All. If it is a new battery, you need to see the invoice for the battery.
You still have to try it, don't slowly ride, the style does not have a good battery. To pull the electric door to the end, that is, pulling a speed. Capture the voltage indication of the battery (that is, the power pointer) is fast.
If it is slow to slow down, it means that the battery is not good. It's fast, the battery is not bad. It's not used by the basics that you can't return.
3, circuit partial inspection. Including lights, speakers, total switches, electric handles, brakes, chargers, battery cases, etc. Try the headlight, turn signal, brake light, and whether the instrument is bright and the various switches are easy.
Look at the brakes, the car must try, it is not good. Brake is basically drumsome if it is a disc brake. 4.
Core check. The motor is brush or brushless, and now it is basically a brushless motor. Small voice, eliminating the trouble of change carbon brush.
Don't buy it with brushing. Also listen to the cycling, there is no abnormal noise, run without power, riding a certain period of time, whether it is hot, if there is condition, detect the motor current, see if the current is within the normal value. If the current is too large, it means that the motor is aging.
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