--- title: "Jinko Solar JKM605-630N-66HL4M-BDV-F3-EN (615W column) 615W Solar Panel - Specs & Review | ComparePV" description: "Jinko Solar JKM605-630N-66HL4M-BDV-F3-EN (615W column) 615W solar panel. Specs: 22.77% efficiency, Monocrystalline cells." source: "https://comparepv.com/panel/jinko-solar-jkm605-630n-66hl4m-bdv-f3-en-615w-column" updated: 2026-09-11 --- # Jinko Solar JKM605-630N-66HL4M-BDV-F3-EN (615W column) Solid all-round for its segment 359 panels in the segment N-type 600-650 W ## Identity - **Manufacturer:** Jinko Solar - **Model:** JKM605-630N-66HL4M-BDV-F3-EN (615W column) - **Series:** Tiger Neo 66HL4M-BDV - **Rated power:** 615 W - **Cell technology:** N-type - **Bifacial:** yes ## How it compares Compared against segment N-type 600-650 W (359 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 615 W | 625 W | Typical | | | Module efficiency | 22.77% | 22.77% | Typical | 3,073 | | Power density | 227.7 | 227.7 | Typical | 3,077 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 32.4 kg | 32.5 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.77% | 22.77% | Typical | 3,073 | | Power density | 227.7 | 227.7 | Typical | 3,077 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 52.7 | 52.7 | Typical | 6,311 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | - **Best for:** Commercial, utility-scale, shaded-installations and hot-climate. ## Specification ### Electrical - **Rated power (Pmax):** 615 W - **Efficiency:** 22.77 % - **Voltage at Pmax (Vmp):** 40.60 V - **Current at Pmax (Imp):** 15.15 A - **Open-circuit voltage (Voc):** 48.88 V - **Short-circuit current (Isc):** 16.02 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 ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** N-type - **Cell count:** 132 - **Bifacial:** yes ### Physical - **Length:** 2382 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 32.4 kg - **Area:** 2.70 m2 - **Power density:** 227.7 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 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:** 538 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 3073 of 14005 | | Power density | 3077 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 6311 of 14005 | | Warranty | 21 of 14005 | ## Pros - **N-type TOPCon — low degradation rate** - N-type TOPCon cells deliver a linear degradation rate of only 0.4%/year (1% in year one), guaranteeing 87.4% of nameplate power after 30 years. Comparable P-type PERC modules typically degrade at 0.45–0.55%/year, yielding only ~83–85% by year 30 — a multi-percentage-point gap that translates into measurably higher lifetime MWh output. - **22.4–23.32% efficiency — top of peer segment** - Peak module efficiency of 23.32% matches the closest peer (Canadian Solar TOPBiHiKu6 Anti-Dust: 23.3%) and clearly outperforms Leapton LP182 and AUSTA AU-156MH (both 22.54%). Higher efficiency reduces BoS costs (racking, cabling, labor) per kWp installed, particularly valuable on area-constrained rooftops. - **Bifacial glass-glass with ~85% bifacial factor** - The dual-glass bifacial design with a bifacial factor up to 85% delivers 5–15% additional energy from the rear side in high-albedo environments (light-colored rooftops, gravel ballast, snow, reflective ground). The all-glass encapsulation virtually eliminates LID and LeTID, directly supporting long-term yield stability over a 25–30 year asset life. - **30-year linear power warranty** - JinkoSolar guarantees ≥99% of nameplate power after year 1 and ≥87.4% after 30 years — one of the longest and most stringent linear power warranties in the segment. Many competing Tier-1 series cap the power warranty at 25 years or set a lower end-of-life floor (e.g., 84.8% for older PERC lines), a meaningful difference in LCOE calculations. - **Jinko Solar — #1 bankability, BNEF 2025** - JinkoSolar is the only module manufacturer rated bankable by 100% of respondents in the Bloomberg BNEF Bankability Report 2025, maintaining Tier-1 status for over a decade. For projects requiring project-finance approval or bank acceptance (utility-scale IPPs, large commercial rooftop), this significantly de-risks the bankability due-diligence process. ## Cons - **~33.4 kg weight — structural load concern** - The dual-glass construction (2 mm front + 2 mm rear glass) results in a module weight of ~33.4 kg, roughly 15–18% heavier than comparable glass-foil modules of similar wattage (typically 28–30 kg). On rooftops with limited load capacity, this may require structural reinforcement or reduced panel density, increasing BoS costs for residential and light-commercial installations. ## About this series The Jinko Solar Tiger Neo 66HL4M-BDV series are bifacial glass-glass modules engineered to genuinely increase energy yield not only from the front but also from the rear-particularly on light-coloured roofs, gravel ballast systems, and ground-mounted installations with high albedo. The key advantage lies in the **N-type TOPCon cell technology**, which minimizes typical losses associated with degradation and enables more stable long-term performance. In practice, this translates to fewer disappointments after a few seasons and easier planning for investment profitability. Additionally, the **SMBB** (Multi-Silicon Busbar) interconnect structure enhances module performance under partial shading and micro-cracking, while the **enhanced PID resistance** is crucial in systems operating at higher voltages. The entire design is supported by the **dual-glass construction**, valued for its durability in demanding conditions, including humid environments and large temperature fluctuations. This is an excellent choice for utility-scale PV farms, large commercial rooftops, and projects where maximizing energy yield from the same surface area and ensuring predictable long-term energy production are key priorities. ## Notable figures - Efficiency of 22.8% matches the \*\*N-type 600-650W\*\* median - At 227.7 W/m² power density, roof space requirements are typical for \*\*N-type 600-650W\*\* panels - At -0.29%/°C, hot weather performance is typical for \*\*N-type 600-650W\*\* panels - 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces - Ranked #3073 out of 14005 panels for efficiency in the database ## Questions ### What warranty comes with the Jinko Solar Tiger Neo 66HL4M-BDV panels? The Tiger Neo 66HL4M-BDV series carries a 12-year product warranty covering material and workmanship defects, along with a 30-year linear power warranty. Jinko guarantees that after 30 years of operation the module will retain at least 87.4% of its nominal power, with a maximum annual degradation rate of 0.4%. This is among the strongest power warranties currently available in the utility-scale PV module market. ### How much extra energy does the bifacial design of the Tiger Neo 66HL4M-BDV actually produce, and where does it make sense? The 66HL4M-BDV modules have a bifaciality factor of approximately 80%, meaning the rear side can contribute up to 80% of the front-side yield under ideal conditions. Real-world gains are most significant in ground-mount systems with high-albedo surfaces (gravel, sand, white concrete) and flat rooftops with reflective membranes. On a typical dark pitched roof, the bifacial advantage is marginal and rarely exceeds a few percent. ### How do the Jinko Tiger Neo 66HL4M-BDV panels perform in high temperatures during summer? The N-type TOPCon cell technology delivers a temperature coefficient of Pmax of -0.29%/°C, which is noticeably better than standard PERC modules at -0.34 to -0.35%/°C. In practice, at a module temperature of 50°C, power losses are several percentage points lower than a comparable PERC module. This translates into measurably higher energy yield on hot summer days when the gap between technologies is most pronounced. ### Can the Tiger Neo 66HL4M-BDV panels withstand heavy snow loads and strong wind? Yes. The dual-glass construction and certified mechanical ratings allow these modules to handle a front snow load of up to 5400 Pa and a rear wind pressure of up to 2400 Pa. This makes them suitable for installations in mountain regions and areas with severe weather conditions, where standard aluminum-framed modules might underperform or require additional structural reinforcement. ### What types of installations is the Jinko Solar Tiger Neo 66HL4M-BDV series best suited for? The 66HL4M-BDV modules with up to 630 Wp are designed primarily for utility-scale solar farms, large commercial flat-roof installations, and ground-mount projects. Their large footprint (2382×1134 mm) and high per-unit power output reduce BoS and labor costs per megawatt. For small residential pitched-roof installations, a smaller-format Jinko panel would be a more practical choice. ### Are the N-type TOPCon cells in the Tiger Neo 66HL4M-BDV more resistant to degradation than PERC? Yes. N-type TOPCon cells do not exhibit the LID (Light Induced Degradation) characteristic of P-type PERC cells. Additionally, TOPCon technology offers improved resistance to PID (Potential Induced Degradation), which is particularly relevant in high-voltage string systems. The guaranteed annual power degradation of just 0.4% reflects the long-term output stability that makes this series a reliable choice for projects where predictable LCOE matters. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/139922253066b9b360f0df1-9a1672a03d35.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +35 W, lighter, +2.4 pp | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | +30 W, lighter, +2.2 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | Cooler, lighter, +2.0 pp | | [Longi Solar LR8-66HVD-665M](https://comparepv.com/panel/longi-lr8-66hvd-665m) | 665 W | +50 W, cooler, +1.9 pp | | [Jinko Solar JKM650-670N-66QL6-BDV (665W class)](https://comparepv.com/panel/jinko-solar-jkm650-670n-66ql6-bdv-665w-class) | 665 W | +50 W, cooler, +1.9 pp | | [Huayao HY665-B144DSS](https://comparepv.com/panel/huayao-hy665-b144dss) | 665 W | +50 W, lighter, +1.9 pp | | [Sunpro Power SPDG665-BC132R12](https://comparepv.com/panel/sunpro-spdg665-bc132r12) | 665 W | +50 W, cooler, +1.9 pp | | [Jinko Solar JKM605-630N-66HL4M-BDV-F3-EN (605W column)](https://comparepv.com/panel/jinko-solar-jkm605-630n-66hl4m-bdv-f3-en-605w-column) | 605 W | -10 W, -0.4 pp | | [Jinko Solar JKM605-630N-66HL4M-BDV-F3-EN (610W column)](https://comparepv.com/panel/jinko-solar-jkm605-630n-66hl4m-bdv-f3-en-610w-column) | 610 W | Very close match | | [AIKO AIKO-A680-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a680-mde72mw) | 680 W | +65 W, lighter, +2.4 pp | | [AIKO AIKO-A675-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a675-mde72mw) | 675 W | +60 W, lighter, +2.2 pp | | [AIKO AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 W | +85 W, cooler, +2.2 pp | | [AIKO AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 W | +80 W, cooler, +2.1 pp | | [AIKO AIKO-G670-MCH72Mw](https://comparepv.com/panel/aiko-aiko-g670-mch72mw) | 670 W | +55 W, lighter, +2.0 pp | | [Longi Solar LR7-72HVHF-670M](https://comparepv.com/panel/longi-lr7-72hvhf-670m) | 670 W | +55 W, lighter, +2.0 pp | | [Jinko Solar JKM650-670N-66QL6-BDV (670W class)](https://comparepv.com/panel/jinko-solar-jkm650-670n-66ql6-bdv-670w-class) | 670 W | +55 W, cooler, +2.0 pp | --- Source: https://comparepv.com/panel/jinko-solar-jkm605-630n-66hl4m-bdv-f3-en-615w-column Not in this file, on the page: a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.