m. Сміла, Незалежності, 67г. оф, 406/6
Jinko JKM425N-54HL4R-B - solar panel 425 W
Description Jinko JKM425N-54HL4R-B
Solar panel Jinko JKM425N-54HL4R-B
N-type TOPCon cells, not just a label
108 half-cut N-type TOPCon cells push module efficiency to 21.27%, a figure classic P-type PERC panels of the same footprint simply cannot reach. N-type silicon avoids the boron-oxygen defects that used to cause noticeable power loss in the first weeks of operation under older technologies. First-year degradation here is capped at ≤1%, and the annual rate afterwards drops to just 0.4% — numbers that sit behind a 30-year performance warranty with roughly 87.4% of rated output retained at the end of that term. In practice, the payback calculation you run on day one still holds twenty years later.
Glass-film construction and IP68 protection
All-black finish
A practical detail worth knowing
Installers who work with modules in this power class often point out one thing: panels around 420-430 W line up neatly with the input current limits of common residential inverters, so a string comes out to a round number of modules instead of leaving a leftover fraction of capacity that needs its own small circuit. It rarely matters on a large commercial array, but it noticeably simplifies designing a compact 5-10 kW home system, where every extra optimiser or inverter input adds cost and another point of failure.
Who it suits
The Jinko JKM425N-54HL4R-B fits private houses and country homes where a compact, moderately light panel and a tidy black finish matter as much as a tightly budgeted system. If you need help sizing the right number of modules for your roof and inverter, our team can put together a configuration for your specific case — and current stock means installation doesn't have to wait.
Characteristics Jinko JKM425N-54HL4R-B
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