UPS, Batteries, Online UPS manufacturer / supplier in China, offering Csb Battery Hr1234W 12V 34W Maintenance-Free VRLA Lead Acid Battery for UPS, Data Center, Gsb Battery Hr1227W Maintenance Free Lead Acid Batteries 12V Top Terminal VRLA-AGM 12VDC 27W for UPS, Data Center, APC Spm6K 6000W/6000va Online Uninterruptible Power Supply UPS Tower Built-in Battery and so on.