How to pick electric cars? What aspects need to be paid attention to? What brands are used for motors, batteries and other accessories? What's the price now?
3., the key to determine the quality of electric bicycles is the battery box ---- the quality of the motor (the best choice is the program motor). High quality motor, small loss, high efficiency, continuous driving distance, the battery is good; as for batteries, almost an electric bicycle is a decisive factor in good or bad. Basically, the electric bicycles sold in the market are free maintenance lead-acid batteries, which have the characteristics of low price, good electrical performance, no memory effect, and easy to use. Basically, you can use it safely. Battery life is closely related to the selection of chargers, be sure to use the original charger. (a number of intelligent charger with CPU)
5., you can often see people riding electric bicycles on the streets, taking a child, it should be said that this is a certain damage to electric bicycles. If you must bring people, you can only bring children under 10 years of age is not too heavy, otherwise, the life of the motor may be greatly shortened.
4. brand: electric bicycles because the group is connected in series using batteries, therefore, the group of batteries must be strictly selected, to ensure consistency of each battery, in order to ensure the performance of the entire battery pack. Otherwise, the battery with a slightly poorer battery performance will soon run down, and the result is: your car may only be riding for 3 or 4 months, so it's time to change batteries. Test the consistency of the battery needs a set of more expensive equipment, small manufacturers generally do not have these conditions, so, in the premise of not understanding the electric bicycle and battery technology, you should try to buy the brand manufacturers. (the most strength and R & D capability is Quanguolianbao address telephone Luyuan daluge manual)
1., limited by battery technology, at present, electric bicycles have a maximum continuous mileage problem, generally 40 km ~50 km (48V12A)2. expensive, good-looking car - performance is not necessarily cheaper than the price, simple appearance of the car
