How to choose and buy electric car batteries

According to the survey, the battery has become the electric car after the biggest problem, affect consumers. If because the battery problem is affected, ease of electric cars will be discounted. In the process of the consumers in the choose and buy electric cars what problem should pay attention to the battery? First, focus on indicators, such as electric capacity and the voltage of the battery. Battery electric vehicle's main source of power, different electric capacity, power and range of electric vehicle vary in price from 2 to 3 times. When buy, therefore, to understand what to buy electric vehicle battery how much, how many ampere. Under normal circumstances, 48 v 20 more than 36 v battery 10, after a full charge of disposable driving distance, in general, the battery capacity, the greater the power, the higher the price accordingly. Second, we should ask clear electric car warranty with warranty specific content. Businesses generally promised battery warranty for a year, but the businessman said bao 'year' is a time-phased plan: generally refers to the date of purchase, quality problems replacement battery within six months, six months to a year to replace the old battery maintenance, after a year of use is not responsible for the problems the businessman. Accordingly, when consumer is buying storage battery to and merchants to negotiate good battery warranty period and the corresponding specific content, make clear on the warranty card, lest produce consumer disputes. Third, we should choose the brand, service and reputation. Brand, service and word of mouth is the best way to promote electric cars. When consumer choose and buy should not only choose the good quality electric vehicles, as well as to service, or brand, pay attention to know whether the products in the region have after-sales service points, in terms of quality and credibility of service reputation, so that the future electric failure, can be resolved in the shortest possible time.