Function watts on the inverter

I give this article with the intention that is still not understood about the inverter can understand the function of the inverter watts because not a few who ask me

how long durability 500 watts inverter?

how long durability 1000 watts inverter?

Function watts on the inverter is: To backup power capacity, for example your PC has a capacity of 400 watts then you can use a 500 watt inverter.

The length of time backing up is not from the watt of inverters, but the battery amperage and load capacity you want to use distorted line

That's a function watt on power invertersyou can consult about the power inverter with inverter shop owner