In normal UPS use, FGET use maintenance-free VRLA battery, whose design life is typically either five or ten years, with some fifteen-year sizes available. Item NO:FGET 12V50AHColor:Grey black custom colorsPrice:55PriceRange:500~1000/$53Min order:1Payment:T/T, Western Union, Paypal, etc.ShippingPort:Guangzhou/Shenzhen, ChinaOriginal Region:ChinaLead Time:About 15 working daysSample:available