This is our lead-acid battery shell lithium battery, which can provide a direct solution to replace lead-acid batteries. This series of batteries has 12V4Ah —— 250Ah and other capacity, the weight is half less than that of SLA lead-acid batteries, and the cycle life can reach 3000 times, which is 3-6 times the normal life of lead-acid batteries. It is widely used in energy storage applications such as wireless monitoring equipment, automation equipment, solar energy storage, energy storage power stations, mining and mining, medical equipment and equipment, mechanical equipment, instrumentation, communication equipment, communication base stations, and power tools.