First, long life The long-life lead-acid battery has a cycle life of about 300 times, the highest is 500 times, while the lithium iron phosphate power battery has a cycle life of more than 2,000 times, and the standard charge (5 hour rate) can be used up to 2000 times The same quality lead-acid battery is "new half year, old half year and maintenance for half a year", up to 1-1.