I have two Interstate GC2 batteries and charge them using a Windy City 200 Watt 2 panel solar setup for right at $225.. We can go for several days up to at least 10 and only use the Generator for making toast in the morning and occasionally use it for running the microwave.
A 500 watt inverter is way more than you need to run an average 32" Class TV. My older 120 VAC Sharp TV uses 45 amps of power. The 32" Class Insignia I had in our Bounder was 12 VDC and used 35
Watts. The Winnie has a 100 Watt inverter and runs the Blu-Ray and TV with ease.
The best way to power a coffee maker is use a percolator. If you like K-Cups, use a Cup-A-Joe for 15 bucks from Walmart.
While I may never get my money back on these things, I don't use the genny very often and thereby avoid the ire of the self-righteous Generator Police.
The best power savers are LED lights and I converted 5 fluorescent ceiling lights to two power level LED lights for les than 20 bucks for a 15 foot strip from eBay.
"I travel not to go anywhere, but to go. I travel for travel's sake. The great affair is to go". R. L. Stevenson
David Bishop
2002 Winnebago Adventurer 32V
2009 GMC Canyon
Roadmaster 5000
BrakeBuddy Classic II