Alter 2000VA IPS / UPS is a pure sine wave and microcontroller-based DSP IPS with a 1600-watt output capacity at 24V. It has a smart battery management system that safeguards against short circuits, overloads, and overcharging. It also has a single frequency of 50/60 Hz and allows users to see all parameters on the LCD clear display. Users can use 10 fans and 10 to 12 energy lights using this 2000VA IPS / UPS