INTEX offers 650VA to 1000VA UPS suitable for your computer applicatios which also supports for DVR.

Zebronics portable CFL UPS, with advanced micro-controller design  can last longer and can be used to run CFL bulbs, portable speakers, mobile chargers etc

Microtek Line Interactive UPS is your ideal choice to provide ultimate protection for Computers.

Ranges start from 650VA to 1600VA for inbuilt batteries and uoto 2000VA with external batteries.