UPS, Batteries, Online UPS manufacturer / supplier in China, offering Csb Battery Hr1227W 12V 27W Rechargeable Maintenance-Free Lead Acid AGM Battery, Csb Battery Hr1221W 12V 21W High Performance Rechargeable Lead-Acid Dry Batteries for Electric Power, Csb Gpl12750 12V 75ah Sealed Lead Acid Long Life Battery for UPS and so on.