m. Сміла, Незалежності, 67г. оф, 406/6
JA Solar JAM54D41-445/LB Black Frame - solar panel 445 W
Description JA Solar JAM54D41-445/LB Black Frame
Solar Panel JA Solar JAM54D41-445/LB Black Frame
Installers who work with off-grid and backup systems often point to the same pattern: clients rarely know in advance exactly how much energy they will actually need a year or two after installation. A mid-to-high power module built on current-generation cells provides headroom without paying for the most expensive item in the lineup — which is why 445 W consistently ends up in "future-proofed" project budgets.
Who it suits: from off-grid homes to small business
The panel works well both in battery-based off-grid systems for a cottage or farmstead without a centralized power connection, and in grid-tied systems for a small shop, repair garage, or workshop, where predictable generation matters more than fitting an oddly specific panel count.
108 half-cell N-type TOPCon
The module is built on 108 half-cut N-type TOPCon cells with a stated efficiency of 22.3%. This technology replaced P-type PERC by removing the boron-oxygen degradation typical of the first weeks of operation: no more than 1% loss in year one, roughly 0.4% per year afterward, with a 30-year performance warranty guaranteeing at least 83.1% of nameplate output.
Stability under real conditions
Glass-glass build and bifacial generation
Black Frame design
A black frame paired with a black backsheet gives a uniform dark surface with no contrasting elements — a practical choice for a cottage as much as for a commercial premises, where the system's appearance also matters.
Need advice on sizing a system for your specific site — off-grid or grid-tied? Contact our sales team — we will help pick the right module count and confirm stock availability.
Characteristics JA Solar JAM54D41-445/LB Black Frame
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