Battery Run Time Calculator

Other Calculators: Cable Size | C Rating | Ohms Law | Power Calculator

How long will my battery run

Battery Life: I have a battery and I want to run an (app) application against it. How long will it run? This calculator will tell you how long your battery will run.


What size battery do I need

Battery Size: I have this (app) application and I need it to run for (X) hours, what size battery will I need? This calculator will tell you what battery size you need.

  • Check One or Both if They Apply