Deep, decision-grade guides for choosing solar gear.
Buying solar equipment is a five-figure decision: the wrong inverter or panel can cost you years of returns. These guides walk through the trade-offs that actually matter — temperature coefficients in the Gulf heat, battery chemistry vs. cycle life, hybrid vs. string inverter topologies, sizing rules of thumb that survive contact with a 70 °C rooftop. Every guide is written for installers and serious homeowners, with worked examples in AED, real model comparisons, and the trade-offs vendors won't put in their datasheets. Browse the full set below or jump to a specific question.
GuidesShould you buy an all-in-one solar inverter or separate inverter, charge controller, and batteries? Compare cost, reliability, and flexibility for off-grid.
GuidesCompare Felicity and LONGi solar panels for off-grid installations. We evaluate efficiency, durability, price per watt, and suitability for hot desert climates.
GuidesUnderstand the difference between PWM and MPPT solar charge controllers. Compare efficiency, cost, panel compatibility, and when each type makes sense.
GuidesCompare the best solar batteries for off-grid use: LiFePO4, gel, AGM, and OPzV. Learn which battery type suits your climate, budget, and power needs.
GuidesCompare OPzV tubular gel, standard GEL, and LiFePO4 batteries for off-grid solar. Detailed analysis of cycle life, cost per kWh, and heat performance.
GuidesHow Lebanese households use solar to escape EDL outages and generator subscriptions. System sizing, cost analysis, and Felicity IVPS recommendations.