How long can your inverter batteries last you

After spending so much buying your expensive inverter, you would want to know the number and ratings of the battery to buy so as to enjoy your back-up power solution. Well you don't need an engineer to
do that for you as you just have to do a simple calculation to get what you want to know. Click here to see the formula.

Also see:

 how to determine the rating of the inverter you need

The difference between an inverter and a UPS