LiFePO4 gives roughly 1.6x the usable capacity of the same nominal AGM rating. Where AGM still makes sense, and the controller mismatch we see most often.
Read →Flexible if the roof is curved or weight matters, rigid for the longest life, folding if you would rather not attach anything to the vehicle. The honest comparison, including warranty terms.
Read →MPPT above roughly 200 W. Why the gap between the two is widest in cold, bright weather and when the battery is low — exactly when it matters.
Read →Around five to seven years on a vehicle roof, not twenty-five. Why the polymer front sheet limits life, and the installation choices that decide whether you get three years or seven.
Read →Three lines of arithmetic that size a van solar system from your daily consumption — plus the seasonal reality check most calculators leave out.
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