UPS Battery Sizing Calculator
Estimate UPS load, backup minutes and right battery Ah for home or office.
UPS Setup
UPS Recommendation
0 hrs
Required Ah0 Ah
Battery Config—
Recommended UPS0 VA
UPS Sizing Guide
UPS VA rating should be 1.4× your load watts. Battery Ah = (Load × Hours) ÷ (Voltage × Efficiency). For 24V UPS you need 2 × 12V batteries in series.