he Premax UPS 900va (PM-UPS900) is a 900VA/540W uninterruptible power supply with a 100V/110V input voltage range of 8050Vac, and a 230V/240V input voltage range of 145295Vac. It features 2 universal output sockets and a recharge time of 4 to 6 hours. It also has a built-in AVR (Automatic Voltage Regulation).
Here's a more detailed breakdown of the specifications:
Capacity: 900VA / 540W
Input Voltage:
100V/110V: 80~50Vac
230V/240V: 145~295Vac
Output: 2 universal sockets
Recharge Time: 4 to 6 hours
Other Features: Built-in AVR (Automatic Voltage Regulation).