Data and Tools | Photovoltaic Research | NLR
NLR develops data and tools for modeling and analyzing photovoltaic (PV) technologies. View all of NLR''s solar-related data and tools, including more PV-related resources, or a selected list
PVWatts Calculator
Estimates the energy production and cost of energy of grid-connected photovoltaic (PV) energy systems throughout the world. It allows homeowners, small building owners, installers and manufacturers to
Global Solar Atlas
It is provided by the World Bank Group as a free service to governments, developers and the general public, and allows users to quickly obtain data and carry out a simple electricity output calculation for
See how much it will cost to install solar panels for your home
Solar panel cost by state January, 2026 Click on your state for solar panels cost localized to your city or use the solar calculator above to see the live prices from solar providers near you.
pvgis
Easily calculate solar energy potential and visualize it with PVGIS mapping tool. Empower your solar projects with accurate data insights and precision.
Jackery SolarSaga 100W Bifacial Portable Solar Panel for Explorer
Buy Jackery SolarSaga 100W Bifacial Portable Solar Panel for Explorer 240/300/500/1000/1500 Power Stations, Foldable Solar Cell Solar Charger with USB Outputs for Phones, Rooftops, Outdoor
Project Sunroof
Enter a state, county, city, or zip code to see a solar estimate for the area, based on the amount of usable sunlight and roof space.
Solar Resource Data, Tools, and Maps | Geospatial Data Science | NLR
View an interactive map or download geospatial data on solar photovoltaic supply curves.
Viewer | USPVDB
The USPVDB Viewer lets you discover, visualize, and interact with the USPVDB through a dynamic web mapping application.
Project Sunroof
Project Sunroof is a solar calculator from Google that helps you map your roof''s solar savings potential. Learn more, get an estimate and connect with providers.
Low-Voltage Battery Racks
48V LiFePO4 racks from 5kWh to 30kWh, scalable for home energy management and backup power – ideal for residential and light commercial.
DC Combiner Boxes
1500V DC combiner boxes with surge protection, fuses, and monitoring – essential for large solar arrays and source-grid-load-storage integration.
Smart Microgrid Systems
Islanding controllers, genset integration, and real-time optimization for microgrids, reducing diesel consumption and improving reliability.
Outdoor Cabinets & Battery Racks
IP55 temperature-controlled cabinets with active cooling/heating, housing modular battery racks for harsh environments.