Electric car battery face of six major issues and industry examination
Electric cars should be more widely to promote the use of, the main difficulty is the high-tech source of power output has not been resolved, existing products, automotive batteries lifespan hard right, power new power ensure requirements. apple PowerBook G4 12 inch battery apple MacBook 13 inch battery
Currently, products are typically facing battery following problems:
Battery safety is not guaranteed. Currently, small and medium industrial capacity of the lithium-ion batteries has been very successful, high-capacity, high power lithium-ion battery issues of the stack are not effectively resolved. The greater capacity of the battery, which, once out of control most of the damage caused.
Battery capacity is limited, the lack of a breakthrough. On the market today use a rechargeable electric car after practice is usually 100 km ~ 300 km, and is also the need to maintain a sufficient speed and has good conditioning system of the M8403 A1079 A1008 battery can not be guaranteed while the majority of electric vehicles under normal driving, driving range of only 50 km ~ 100 km.
Short life cycle of the battery. battery charging and regular discharge times to only 300 to 400 times, even with good performance, but also the number of battery charge and discharge 700 ~ 900, 200 per annum calculated discharge, a range of up 4 years, and the life of the car with fuel as too short.
Battery quality and size constraints. Apart from the current size of the battery electric vehicles in general reach 550L. When this volume of the family car when the battery is used, they must restrict the space of trunk. Existing batteries used in electric vehicles are not subject to store enough energy to maintain a reasonable size and quality. A1012 A1022
The batteries are expensive. Batteries for electric vehicles would cost 100 U.S. dollars / kWh, some even up to 350 U.S. dollars / kWh, the cost is too high, consumers will be difficult.
Environment pollution. Currently, mainly used for cell lead-acid motive battery, nickel-metal-hydride batteries, nickel-cadmium. The raw materials from extraction to the production of waste after processing, will pollute the environment. PA3191U-3BRS PA3191U-4BRS
In addition to these six problems, batteries electric vehicle manufacturers are also faced with the College Entrance Examination. In China, Xianyang grams Power Energy Co., Ltd., Guangzhou Penghui Battery Co., Ltd., Tianjin Lishen Battery Co., Ltd., Dongguan ATL (new energy) Electronic Technology Co., Ltd., Taiwan’s Aerospace Industrial Development Corporation and so forth will be successfully developed a number of small lithium-ion batteries, but high-capacity, high power lithium iron phosphate battery technology has failed to develop.
Overall, the development of promising battery, but the market is still low, take time away from the real industry. In addition, the battery company to really get bigger and stronger, but also resist the industrial scale, large-scale investment in R & D and foreign giants squeeze test. PA3284U-1BRS PA3285U-1BAS