The UPS Vision Tower 2000 is a high-quality UPS that delivers a sinusoidal output signal. It has 4 powerful batteries on board, each 12V/9Ah, which ensure good performance during power failures. Of course, these 4 batteries are from a top industrial brand. The VST2000 has many possibilities. As standard, this UPS gives a signal to the outside world as soon as it starts working from its batteries, so when the mains voltage fails. It also gives a signal as standard when the batteries are almost empty.