UPS battery runtime
Estimate theoretical runtime from battery energy, usable discharge, efficiency and connected watts.
Your result1.15 hours138 Wh delivered
Show formula
12 V × 9 Ah × 2 × 80% × 80% ÷ 120 WEstimate theoretical runtime from battery energy, usable discharge, efficiency and connected watts.
12 V × 9 Ah × 2 × 80% × 80% ÷ 120 W