Knowledge hub
Clear, practical guides to help you understand solar energy and plan your system with confidence.
Batteries let you use solar energy after sunset and during power cuts. Compare lithium and lead-acid options and understand capacity, depth of discharge and lifespan.
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The inverter is the heart of a solar system. Learn the differences between grid-tie, off-grid and hybrid inverters and what to look for.
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Monocrystalline, polycrystalline and thin-film panels each have strengths. Compare efficiency, appearance and typical uses to choose the right type.
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From photons to power: a step-by-step look at how photovoltaic cells turn sunlight into electricity and how a complete system delivers it to your home.
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Solar energy is energy from sunlight. Learn how it reaches us, the two main ways we capture it, and why it is one of the fastest-growing energy sources.
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