Battery/Appliance Operating Times Calculator

To estimate how long a battery/appliance combination will operate together, use this handy calculator.

1.  Enter the voltage of your battery or bank of batteries.
2.  Enter the total Amp/Hrs of the battery or bank of batteries.
3.  Enter combined Watt value of the appliances you plan to run from your battery.
4.  Click the Calculate button to see number of hours your configuration should run.
hour(s) of operating time, approximate. Based on fully charged batteries.