What is a 12V solar panel?
A 12V solar panel does not produce 12V. What the rating means, why open-circuit voltage sits near 18-22V, and how to size a controller around it.
Home/Knowledge Centre
Solar Knowledge Centre
Learn the system
Learn the system
before you quote it.
Guides written for the people who actually specify and sell solar systems — dealers, installers and engineers — by a company that makes the modules.
Solar panelsSolar technologyOff-grid solarRooftop solarSolar applicationsSolar buying guidesSolar industrySolar for dealersSolar engineering
Categories shown are the topics this section is being built out across. Articles are published as they are written.
TOPCon solar panels explained
What N-type TOPCon cells actually change compared with P-type PERC: temperature behaviour, degradation, bifaciality and what it means when you are quoting a system.
On-grid vs off-grid vs hybrid solar
Three solar configurations with three cost structures. What each does, what goes into it, and the questions that decide which a site needs.
How to choose a solar panel for street lighting
Sizing a solar street light array from luminaire wattage, run hours and autonomy - plus the pole, bracket and tender constraints that decide which module actually fits.
Semi-flexible solar panels: applications and advantages
Where frameless semi-flexible solar modules are the only option that works, and the trade-offs to explain before you quote a customer.
Stuck on a sizing
question right now?
Send the load and the site. Array, battery and controller sizing gets worked out with you, so you can quote the same day.
Or call +91 63649 25204 · WhatsApp