I install solar systems on my boathouses both to be safer than shore power systems, and to give my customers 100% guarantee that they will never need to ever pay an electricity bill on their large custom boathouses.

So I am a very happy customer.

- Very happy customer

I'm updating my review to 5 stars due to excellent customer service

I contacted Power Bright customer service, and they arranged conference call with me

it work good for my RV a/c without electricity can go off the greed use it for TV computer power tool's freezer stall working good got it June 3, 2014next one is Power Bright PW6000 for more power

Quick update, the A/C actually sucks about 4,600 watts for a good 10 seconds before it drops down to regular watt at 890 watts.