There are three types of battery backup systems that can be used:
1. Standby systems
2. Line interactive systems
3. Online systems
Online system offer the best level of protection because before it supplies you with power it removes the imperfections. Dirty power is dangerous to your computer and other electronics.
A battery backup is an electrical apparatus providing emergency power to a load. This is not just good sense for your data it’s good sense for your computer components as well.
When you use a standby system it means the system is ready to pickup the lack of power without any action on your part. It senses a drop in power or a power outage and automatically comes on. This types of UPS battery backup is commonly used at home and in small offices. It’s affordable, reliable