Spiral valve-regulated lead-acid battery is a new type lead-acid battery(paent No.ZL03221098.1).with unique spiral structure,the battery has very high installation pressure and working pressure that help reducing the water-loss of battery.conpare with usual lead-acid battery this rind of battery has better performances of high and low-temperature discharge,large current discharge,safety and excellent quick charging.capability the spiral valve-regulated lead-acid battery can be applied in instruments and apparatus,electric tool,mine-related machines,facility vehicle,armed vehicle where excellent performance of battery are required.it can be float charged and recycled.