Acceptance needed for solar design math please

[Southwest Solar]

stationary	location - southwest US @ 30 deg N lat
	total appliance watts	30​
	# hrs running/day	10​
	Watt-hours per day	300​
	High Sun Charging Days	2​
	Total Watt-hour Battery needed	600​
	Pb Acid Battery Efficiency	50%​
	Battery Size needed Watt-hours	1200​
	SLA AGM amp-hrs	100​
	SLA AGM volts	12​
	SLA AGM watt-hours	1200​
	Solar Panel sun hrs/day	6​
	Solar Panel array size required Watts	200​
	Round up Solar Panel array size Watts	200​
	Charge Controller required Amps	17​
	Round up Charge Controller Amps	20​

 

[snoobler]

If you goal is to be able to have 2 days worth of capacity with no sun and to be able to charge everything back up in a day, it looks good.

 

[solar-ranch]

If you goal is to be able to have 2 days worth of capacity with no sun and to be able to charge everything back up in a day, it looks good.

thank you!