Why is it still difficult to popularize lithium batteries on electric bicycles
by:Vglory 2021-03-30
The century-old lead-acid battery industry has created an extremely low market price for lead-acid batteries today. Although lithium batteries have higher performance and longer-distance battery life, the increase in the initial investment cost has made the market accept it. The lead-acid batteries for electric vehicles are replaced by lithium batteries, which will not be quickly realized in a short period of time because of the implementation of the new national standard. This is a series of industrial link problems that require various links in the entire link. Continuous improvement and upgrading can gradually normalize lithium batteries. Any type of product will ultimately serve the public. In the following aspects, the transformation of lithium batteries for electric vehicles faces some difficulties. 1. Technical content The battery technology of lithium batteries is a battery technology that is constantly being upgraded. Lithium batteries have far surpassed lead-acid batteries in many aspects, but the technical barriers also lead to processing difficulties far exceeding lead-acid batteries. So far, the core technology and processing capabilities of lithium batteries are still in the hands of a very small number of manufacturers. In addition, the production of lithium batteries requires specialized equipment and technical personnel to achieve large-scale production. Lithium batteries may not have such a low production threshold as lead-acid batteries at any time in the future. At the same time, the PACK production of lithium batteries also has a high technical content. The technical development of BMS protection boards, the rationality of the structure, the thermal management technology of large-scale lithium battery PACKs, the battery pack balancing technology, the matching of battery products and terminal equipment, all require Professional technicians operate, and lead-acid batteries do not have such technical barriers. 2. Price and value. In terms of price, lithium batteries are usually 2-3 times that of lead-acid batteries, which undoubtedly increases the cost of replacing batteries in lithium battery electric vehicles. The replacement cost of thousands of yuan is responsible for salaried workers. It's not a small expense. Although the battery life and service life have been significantly improved, but at the same time, the doubled increase in cost actually completely offsets this advantage, so that the consumer group can return to rational choice. After all, starting from the practical significance, using lithium batteries is not Without getting more convenience, on the contrary, the more cumbersome maintenance methods and safety issues of lithium batteries have discouraged some consumers. In addition, lithium batteries have almost no recycling value. The main reason why lead-acid batteries can be traded in is that lead-acid batteries have a high recycling value. The use of lithium batteries does not obtain better benefits than lead-acid batteries. 3. The reliability of the finished product. Due to the extremely low threshold of lithium battery PACK and the various chaos of lithium batteries in the early years, everyone's intuitive impression of lithium batteries still remains at the level of explosion and unsafeness. Compare lithium batteries. The use process must be used in a specific way, unlike lead-acid batteries, which can almost do whatever they want without any problems. The damage and danger of lithium batteries are also a major problem. In contrast, in the use of lead-acid batteries, it seems that many people have no major problems in series and parallel connection. If the capacity drops, just add some water or repair them, and they will be refreshed again, and there is no need to worry about fire and explosion. (Of course, there may be problems with overcharging.) Fourth, the convenience of the use of lithium battery maintenance is always a problem, the current situation, almost few car dealers can carry out lithium battery maintenance work, there are very few personal lithium batteries in the private sector The battery workshop is capable of assembling and repairing lithium batteries. If not, they can only be returned to the factory for disposal. The low-cost replacement of lead-acid batteries is a better choice. Therefore, there is still a long way to go if these problems in the practical application of lithium batteries for electric vehicles are to be solved. 5. Reliable manufacturer of lithium battery PACK seems to be an industry with a relatively low threshold, because almost everyone with a certain battery knowledge can make and repair lithium batteries. So far, the industry standards in this area are still vacant, and almost all of them are vacant. Each manufacturer’s respective standards have also caused chaos in the lithium battery PACK industry. If reliable lithium battery PACK manufacturers have higher production standards in terms of process and quality, and control the production quality of finished products, it will help eliminate the market in the long run. Fear of lithium batteries. Shenzhen Electronics Co., Ltd. is a professional manufacturer of power lithium battery PACK, with ultra-high power lithium battery PACK technology. In the industry, lithium battery factories such as Chaowei, BYD, etc. also have high-standard lithium battery PACK production capacity. 5. Looking forward to the future, the normalization of lithium batteries is still a trend, although there are still many difficulties in the short term, with the upgrading of lithium battery technology and the popularization of lithium battery related knowledge. The further compression of prices and the promotion of policies will also gradually normalize and normalize lithium batteries for electric vehicles. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: Comparison of new and old lithium batteries, not just a change in capacity
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