Second, the battery is the core component of the electric car, buy electric car should pay special attention to the battery capacity and service life, especially when buying a separate battery, try to buy the regular manufacturers of high-quality batteries. Pay attention to check the factory date of the battery, whether the original supporting products, to prevent some unscrupulous manufacturers to steal the pillar, will soon be overdue battery or old battery sold with the car.
Three, the electric car existing bicycle models and motorcycle models two. Bicycle models are not only lighter in weight, the battery is also lightweight, easy to remove and unload. In the event of a power failure, you can pedal as a bicycle, more suitable for women, primary and secondary school students and middle-aged and elderly people. The motorcycle model is more luxurious and comfortable, the battery matching capacity is larger, the climbing ability, range and so on are stronger than the bicycle model, but the body is heavier, if you live on a high floor, each time charging and moving a certain degree of difficulty, so it is more suitable for young people.
Four, the electric car belongs to the transportation tool. According to national regulations, the general speed of the electric car can not be higher than 20 kilometers per hour, some consumers in the purchase of vehicles after the removal of speed limiters, the speed to 30 kilometers per hour or more, to the traffic safety hazards.
Fifth, the climbing ability of the electric car depends on the size of the motor's power, due to the more urban overpasses, generally should choose 350W of high-speed brushless motor electric car is appropriate. The range of the electric car labeled by the manufacturer and the actual use of the range is not exactly the same. The range on the instruction manual refers to the mileage of continuous traveling on a smooth road, single rider, and under normal climate conditions, which is different from the range of repeated driving and stopping, going up bridges and downhill. If the actual mileage is not less than two-thirds of the manufacturer's nominal mileage are normal. In the purchase of electric vehicles, should be based on the actual situation, select the nominal range must be greater than their actual daily mileage of electric vehicles.
Sixth, each time the maintenance to urge the maintenance business to do a good job of recording, and in the purchase of the car for formal invoices, in order to prepare for the emergence of quality disputes to facilitate the complaint and have evidence of investigation.