UPS Backup calculator is one of most useful app for UPS dealers, Distributor, Service Engineer and customers. By the use of this application we can easy to calculate many things. Advanced & Simple Version these two Versions added in single window for more reliability for all calculations. 1. Load Calculator 2. IT Load Calculator 3. Home Load Calculator 1. Battery AH 2. Battery Run time 3. Battery Current 4. Battery Wire Size 5. Battery Breaker Size 6. Battery Manufacturing Date finding with a