EV battery
Different contests between lithium iron phosphate batteries and traditional lead-acid batteries
by:Vglory
2021-04-17
The volume and weight of lithium iron phosphate batteries are only about one-third of that of lead-acid batteries with the same capacity. The long-lived lead-acid battery has a reincarnation life of about 300 times, and the highest is 500 times, while the lithium iron phosphate power lithium battery has a reincarnation life of more than 2000 times. It can be reached by standard charging (5 hours rate). 2000 times. Lead-acid batteries of the same quality are new for half a year, old for half a year, and for maintenance and maintenance for half a year, at most 1-1.5 years, while lithium iron phosphate batteries used under the same conditions will reach 7-8 years. Comprehensive consideration, the performance value ratio will be more than 4 times that of lead-acid batteries. The temperature function is excellent, especially the high temperature function. The working range of the lithium iron phosphate battery can reach -20℃~60℃, and it can work under high temperature for a long time without affecting the battery life. Power performance is good. On the premise of not affecting battery capacity, lithium iron phosphate batteries can meet the requirements of high-current charging and discharging, and solve the problem of excessive battery capacity loss when traditional lead-acid batteries are discharged. In the environment of communication capacity, the high-current output energy of lithium iron phosphate batteries may be twice that of lead-acid batteries. If lithium iron phosphate batteries are used instead of lead-acid batteries for power-type backup UPS, its capacity will be eliminated by 50%. High-safety lithium iron phosphate battery is still safe under harsh conditions such as acupuncture, extrusion, short circuit, overshoot, etc., without deformation, and extremely high capacity retention rate. It is safe to use. Lithium iron phosphate completely handles the safety hazards of lithium cobalt oxide and lithium manganese oxide. Lithium cobalt oxide and lithium manganese oxide will present an explosion threat to the lives of consumers under a strong collision. The strict safety test will not explode even in the worst traffic disorder. The fast charge and fast discharge lithium iron phosphate battery can charge and discharge high current 2C quickly. With a dedicated charger, the battery can be fully charged within 40 minutes of 1.5C charging, and the starting current can reach 2C, while the lead-acid battery does not have this function at the moment . The high temperature resistance of lithium iron phosphate electric heating can reach 350℃-500℃, while lithium manganate and lithium cobaltate are only around 200℃. Durable lead-acid batteries are generally within 300 times of deep charge and deep discharge, with images, and a lifespan of about two years. Moreover, there is liquid in the lead-acid battery. After a period of consumption, if the battery is found to be hot and the charging time becomes shorter, it is necessary to add the liquid; the lithium-ion battery is durable, wears slowly, and is charged and discharged more than 500 times, and there is no shadow Like, the general life span is 45 years. 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.
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