How Long Will My Battery Last? Easy Camper Calculator

Always looking at new gadgets that promise to make camping easier?

Me too. Trouble is, they rarely tell you how much power they'll chew through.
I use this simple calculator to figure out if a new gadget will drain my battery faster than I can say "where’s the solar panel?"

If you're curious too, scroll down and plug in a few numbers — it might just save you a flat battery out bush!

Battery Usage Estimator

Battery Size (Ah): Battery Voltage (V): Battery Efficiency (%): Enter Load Type: Watts Amps Load Amount:

Estimated Runtime: 0 hours

Watts to Amps Converter

Enter Watts: Enter Voltage (V):

Amps: 0