UPS, UPS Battery, Inverter manufacturer / supplier in China, offering UPS Uninterruptible Power Supply 24V High Capacity Long Standy Time UPS for Power Failure Protect, 3000 Watt UPS Uninterruptible Power Supply High Frequency 3000va 3kVA Online UPS with 3 Hours Backup, Best UPS Battery Backup 5 10 Hours Unintterupted Power Supply Pure Sine Wave UPS for Enterprises Networks Server and so on.