Lithium-Ion Battery, UPS Power, Lithium Battery Charger manufacturer / supplier in China, offering Longkun High Capacity 18kVA 14400W Online UPS Backup Power Supply System for Mega Data Center and Hospital Labs, Longkun Powerful 18kVA 14400W Online UPS Power Supply Backup for Large Industrial Loads and Mission Critical Systems, Longkun 14kVA 11200W Online UPS Backup Power Supply System for Hospital Operation Room and Critical Applications and so on.