--- title: "Sunlike Solar SKT580M10-144S2 580W Solar Panel - Specs & Review | ComparePV" description: "Sunlike Solar SKT580M10-144S2 580W solar panel. Specs: 22.45% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/sunlike-solar-skt580m10-144s2" updated: 2026-09-11 --- # Sunlike Solar SKT580M10-144S2 Solid all-round for its segment 259 panels in the segment N-type 550-600 W ## Identity - **Manufacturer:** Sunlike Solar - **Model:** SKT580M10-144S2 - **Series:** SKT580M10-144S2 - **Rated power:** 580 W - **Cell technology:** N-type - **Bifacial:** yes ## How it compares Compared against segment N-type 550-600 W (259 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 580 W | 580 W | Typical | | | Module efficiency | 22.45% | 22.45% | Typical | 4,620 | | Power density | 224.5 | 224.5 | Typical | 4,547 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 30.5 kg | 29.5 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.45% | 22.45% | Typical | 4,620 | | Power density | 224.5 | 224.5 | Typical | 4,547 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 52.6 | 52.3 | Typical | 6,217 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ## Specification ### Electrical - **Rated power (Pmax):** 580 W - **Efficiency:** 22.45 % - **Voltage at Pmax (Vmp):** 42.60 V - **Current at Pmax (Imp):** 13.62 A - **Open-circuit voltage (Voc):** 51.47 V - **Short-circuit current (Isc):** 14.37 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.290 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.045 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** N-type - **Cell count:** 144 - **Bifacial:** yes - **Bifacial gain:** 25.00 ### Physical - **Length:** 2278 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 30.5 kg - **Area:** 2.58 m2 - **Power density:** 224.5 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 87.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 507 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 4620 of 14005 | | Power density | 4547 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 6217 of 14005 | | Warranty | 21 of 14005 | ## About this series Sunlike Solar SKT580M10-144S2 photovoltaic modules are the response to the growing market demand for high power density systems, achieving impressive performance thanks to the use of M10 silicon wafers. The construction based on 144 half-cut cells significantly reduces resistance losses, resulting in higher efficiency of the entire system even in partial shade. This series is distinguished by the implementation of **multi-busbar (MBB) technology**, which not only improves current conduction but also increases the mechanical resistance of the cells to micro-cracks. For investors, **maximizing yields from limited space** is crucial, and this model achieves it by optimizing energy flow and minimizing thermal losses. This product is perfect for large-scale business projects and ground-mounted solar farms where low LCOE is essential. What sets these panels apart from the competition is their **exceptional stability in low-light conditions**, directly solving the problem of reduced efficiency during the autumn-winter period. By choosing this solution, the user gains a **guarantee of low linear degradation**, ensuring the financial security of the investment for years. The solid frame construction and high-transmittance tempered glass make these modules ready for extreme snow and wind loads while maintaining a modern appearance. ## Notable figures - At 22.4% efficiency, this panel is on par with typical \*\*N-type 550-600W\*\* modules - At 224.5 W/m² power density, roof space requirements are typical for \*\*N-type 550-600W\*\* panels - At -0.29%/°C, hot weather performance is typical for \*\*N-type 550-600W\*\* panels - At 30.5 kg, weight matches the \*\*N-type 550-600W\*\* median - In the top 33% for efficiency among all N-type panels ## Questions ### How does the N-type cell technology in the Sunlike Solar SKT580M10-144S2 differ from standard P-type cells? N-type cells offer lower light-induced degradation (LID) and higher efficiency under low-light conditions compared to conventional P-type cells. Thanks to a purer silicon structure, the SKT580M10-144S2 handles high summer temperatures better and generates more energy in autumn and winter, which meaningfully increases the annual energy yield from the same roof or ground area. ### What does it mean that the SKT580M10-144S2 panel is bifacial, and is it worth the extra cost? Bifacial construction allows the module to capture sunlight reflected off the ground on its rear side as well, which over a bright surface such as white gravel or snow can boost energy production by several percent or more. This works best on ground-mount solar farms and elevated racking systems with light access underneath, where the extra yield is most noticeable. ### What warranty comes with the Sunlike Solar SKT580M10-144S2 panels? The manufacturer provides a 15-year product warranty covering material and workmanship defects, plus a 30-year linear power output warranty. This means that even after three decades of operation, the panel should retain a significant portion of its original rated power, giving investors long-term financial security for their project. ### Is the 580 Wp panel with half-cut and multi-busbar technology suitable for large commercial installations? Yes, the high unit power of 580 Wp combined with a 144 half-cut cell design and multi-busbar technology makes the SKT580M10-144S2 series especially suited to solar farms and commercial installations where a low LCOE matters. Fewer modules are needed to reach a given installation capacity, which reduces mounting, wiring, and racking costs. ### Does multi-busbar technology in Sunlike Solar panels reduce the risk of cell microcracks? Yes, multi-busbar (MBB) technology distributes current through a greater number of thin wires instead of a few wide ribbons, improving electrical conductivity while also increasing the cells' mechanical flexibility. This helps the panel better withstand thermal stress and mechanical loads during transport and installation, lowering the risk of microcracks and extending system lifespan. ### Who manufactures the Sunlike Solar SKT580M10-144S2 panels, and is it a reliable supplier? Sunlike Solar is a photovoltaic module manufacturer based in China, using M10 silicon wafers combined with N-type cells and multi-busbar technology. Chinese manufacturers currently supply the majority of PV panels sold globally, and the robust frame construction, tempered high-transmittance glass, and long-term product warranty indicate the product is built to meet European market demands, including resistance to snow and wind loads. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/skt580m10-144s2-fb-tg-2mm-e158d677f79d.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | Cooler, lighter, +2.4 pp | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | Cooler, lighter, +2.2 pp | | [AIKO AIKO-A630-MAH72Dw](https://comparepv.com/panel/aiko-aiko-a630-mah72dw) | 630 W | +50 W, cooler, +1.9 pp | | [Longi Solar LR7-60HVHL-550M](https://comparepv.com/panel/longi-lr7-60hvhl-550m) | 550 W | -30 W, lighter, +1.9 pp | | [JA Solar JAT60S40-540/LR](https://comparepv.com/panel/ja-solar-jat60s40-540-lr) | 540 W | -40 W, lighter, +1.9 pp | | [Sunlike Solar LNVU-525M](https://comparepv.com/panel/sunlike-solar-lnvu-525m) | 525 W | -55 W, hotter, -2.1 pp | | [Sunlike Solar LNVU-530M](https://comparepv.com/panel/sunlike-solar-lnvu-530m) | 530 W | -50 W, hotter, -1.9 pp | | [Sunlike Solar LNVU-535M](https://comparepv.com/panel/sunlike-solar-lnvu-535m) | 535 W | Hotter, -1.8 pp, -5 yr warranty | | [Sunlike Solar LNVU-540M](https://comparepv.com/panel/sunlike-solar-lnvu-540m) | 540 W | Hotter, -1.6 pp, -5 yr warranty | | [Sunlike Solar LNVU-545M](https://comparepv.com/panel/sunlike-solar-lnvu-545m) | 545 W | Hotter, -1.4 pp, -5 yr warranty | | [Sunlike Solar LNVU-550M](https://comparepv.com/panel/sunlike-solar-lnvu-550m) | 550 W | Hotter, -1.2 pp, -5 yr warranty | | [Sunlike Solar LNVU-560N](https://comparepv.com/panel/sunlike-solar-lnvu-560n) | 560 W | -20 W, lighter, -0.8 pp | | [Sunlike Solar LNVU-565N](https://comparepv.com/panel/sunlike-solar-lnvu-565n) | 565 W | -15 W, lighter, -0.6 pp | | [Sunlike Solar LNVU-570N](https://comparepv.com/panel/sunlike-solar-lnvu-570n) | 570 W | -10 W, lighter, -0.4 pp | | [Sunlike Solar LNVU-575N](https://comparepv.com/panel/sunlike-solar-lnvu-575n) | 575 W | Lighter | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +70 W, lighter, +2.8 pp | --- Source: https://comparepv.com/panel/sunlike-solar-skt580m10-144s2 Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.