Solar & Battery Resources — Arizona
Everything you need to evaluate solar panels and battery storage for your Arizona home. Free calculators, official rate plans, federal incentive databases, and our in-depth guides.
Solar ROI Calculator
Calculate your exact solar payback period, savings, and ROI using real APS or SRP rates.
Battery + VPP Calculator
Model battery arbitrage savings, VPP earnings, and the 30% federal tax credit.
APS Rate Plans
Official APS residential rate plans including Saver Choice Plus TOU schedule.
SRP Rate Plans
Official SRP residential rate plans including E-27 time-of-use and demand rates.
NREL PVWatts Calculator
National Renewable Energy Lab tool for estimating solar production at your specific location.
DSIRE Incentives Database
Database of Solar Incentives and Renewable Energy policies for Arizona and all US states.
Rate & TOU Guides
In-depth articles on APS and SRP time-of-use rates, peak hours, and how to save.
Battery Reviews & Comparisons
Tesla Powerwall 3, Enphase IQ 5P, and EcoFlow compared for Arizona conditions.
Incentives & Tax Credits
Complete guide to every Arizona solar and battery incentive available in 2026.