... battery ,1/2 size of lead acid battery,70% size of Ni-MH Ni-Cd battery. 1/2 weight of lead acid battery.ApplicationUPS ... Co., Ltd. specializes in developing, producing and operating a series of Sealed Valve Regulated Maintanese Free Lead Acid Battery(SMF,VRLA ... Structure to benefit for Oxygen cycle to minimize the loss of electrolyte.Our TechnologyWe control the each Production processes strictly by ...