--- title: "Jinko Solar JS210MHC120-605 605W Solar Panel - Specs & Review | ComparePV" description: "Jinko Solar JS210MHC120-605 605W solar panel. Specs: 21.40% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/jinko-solar-js210mhc120-605" updated: 2026-09-11 --- # Jinko Solar JS210MHC120-605 Light for its output, short guarantee 217 panels in the segment PERC 600-650 W ## Identity - **Manufacturer:** Jinko Solar - **Model:** JS210MHC120-605 - **Series:** JS210MHC120 - **Rated power:** 605 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 600-650 W (217 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 605 W | 605 W | Typical | | | Module efficiency | 21.40% | 21.38% | Typical | 8,323 | | Power density | 213.8 | 213.8 | Typical | 8,350 | | Temperature coefficient | -0.340 | -0.340 | Typical | 8,778 | | Weight (kg) | 30.6 kg | 34.0 kg | Strong - top 23% | | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 16% | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.40% | 21.38% | Typical | 8,323 | | Power density | 213.8 | 213.8 | Typical | 8,350 | | Temperature coefficient | -0.340 | -0.340 | Typical | 8,778 | | Weight per kWp | 50.6 | 55.7 | Strong - top 23% | 3,986 | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 16% | 9,798 | ### Strengths - **50.6 kg per kWp** - Top 23% of the PERC 600-650 W segment, against a median of 55.7. ### Watch out for - **25 year performance warranty** - Bottom 16% of the PERC 600-650 W segment, against a median of 30 yrs. - **Best for:** Residential, commercial and shaded-installations. - **Not ideal for:** Owners who want a long output guarantee. ## Specification ### Electrical - **Rated power (Pmax):** 605 W - **Efficiency:** 21.40 % - **Voltage at Pmax (Vmp):** 34.50 V - **Current at Pmax (Imp):** 17.54 A - **Open-circuit voltage (Voc):** 41.70 V - **Short-circuit current (Isc):** 18.57 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.340 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.040 %/degC - **NOCT:** 43 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 120 ### Physical - **Length:** 2172 mm - **Width:** 1303 mm - **Thickness:** 35 mm - **Weight:** 30.6 kg - **Area:** 2.83 m2 - **Power density:** 213.8 Wp/m2 ### Warranty and degradation - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 84.8 % - **First-year degradation:** 2.00 % - **Output after 30 years:** 496 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 8323 of 14005 | | Power density | 8350 of 14005 | | Temperature coefficient | 8778 of 14005 | | Weight | 3986 of 14005 | | Warranty | 9798 of 14005 | ## Pros - **Bloomberg BNEF Bankability #1** - JinkoSolar is the only PV module manufacturer to achieve 100% bankability in Bloomberg BNEF's annual survey for 10 consecutive years (2025 data). For project finance lenders and long-term investors, this provides the highest available confidence in warranty enforcement and after-sales support over the full system lifetime. - **Half-cut 120-cell MBB architecture** - Splitting cells into 120 half-cut units reduces internal resistance and limits mismatch losses under partial shading — each sub-string remains independently active. In typical Polish residential installations affected by chimneys, dormers, or nearby trees, the estimated annual yield gain versus equivalent full-cell modules is 1–3%. - **5 power variants in 5 W increments** - The series spans 585–605 W across five variants, allowing installers to size DC string voltage precisely without overloading MPPT input ranges or redesigning the system layout. Useful in both residential prosumer and small commercial projects with a fixed inverter count. - **21.4% efficiency — competitive within PERC segment** - The series tops out at 21.4% module efficiency, matching its closest peers exactly: the LEDVANCE M585~605P60UB-SF-F3 reaches 21.37% and the JS Solar JS210MHC120 hits the same 21.4%. This confirms JinkoSolar extracts the PERC segment optimum with no meaningful efficiency gap versus comparable-generation monofacial PERC alternatives. ## Cons - **PERC technology — widening gap vs TOPCon** - By 2026, TOPCon surpassed 60% global PV module market share, displacing PERC as the mainstream standard. Annual degradation for PERC cells runs 0.5–0.7% versus 0.4–0.5% for TOPCon; over 25 years this compounds to roughly 2–6% lower cumulative yield. The peer GCL SIROT NT10/72GDF (N-type TOPCon) also ships with a 30-year linear power warranty guaranteeing ≥87.4% output, compared to only 25 years for the JS210MHC120. - **Efficiency gap vs TOPCon peer** - The GCL SIROT Efficient NT10/72GDF — listed as a peer comparable in the same sub-605 W power class — achieves 23.42% module efficiency versus this series' maximum of 21.4%. On identical roof or ground area, that translates to approximately 9.4% higher peak power and proportionally higher annual energy yield in favor of the GCL module. - **Monofacial — no bifacial albedo gain** - The JS210MHC120 is a monofacial module and cannot harvest reflected irradiance from the ground. Its peer the GCL SIROT NT10/72GDF is bifacial, adding 5–25% energy from albedo in ground-mount installations with light-colored substrates (gravel, sand, snow). The absence of bifaciality makes this series significantly less competitive for utility-scale or large ground-mounted rooftop designs. ## About this series The Jinko Solar JS210MHC120 series is designed to maximize energy yield from a limited roof or ground area. The use of **monocrystalline cells in a half-cut configuration** helps minimize losses and perform better under partial shading, which translates directly into more stable production in typical Polish conditions (chimneys, skylights, trees). The modules also feature **an anti-reflective coating on the glass**, which allows them to more effectively utilize diffused and early/late-day sunlight. Another key feature is the **robust construction with an aluminum frame and a high-sealing junction box**, which makes them easy to use in installations exposed to moisture, wind, and temperature fluctuations. The JS210MHC120 series is a good choice for installers and investors who are looking for **consistent quality and predictable performance** in residential and commercial projects, without compromising on durability. ## Notable figures - At 21.4% efficiency, this panel is on par with typical \*\*PERC 600-650W\*\* modules - Power density of 213.8 W/m² matches the \*\*PERC 600-650W\*\* median - Temperature coefficient of -0.34%/°C matches the \*\*PERC 600-650W\*\* median - 30.6 kg weight - 3.4 kg lighter than \*\*PERC 600-650W\*\* median (34.0 kg), reducing installation effort - In the top 59% for efficiency among all PERC panels ## Questions ### What is the maximum power output of the Jinko Solar JS210MHC120 and what does it mean for my solar system? The JS210MHC120 series reaches a peak output of up to 605 Wp under standard test conditions (STC). For a typical 6 kWp residential system, only 10 panels are required. The high per-module wattage means more energy from fewer panels, reducing installation labor and simplifying the system layout — especially valuable when available roof space is limited. ### What is the power output warranty on Jinko Solar JS210MHC120 panels? Jinko Solar provides a 25-year linear power output warranty for the JS210MHC120 series. This guarantees that the panels will maintain performance according to the manufacturer's degradation curve over the entire quarter-century period. A separate product warranty covering material and workmanship defects also applies. Always verify the current warranty document with your distributor before purchasing. ### Does the half-cut cell technology in Jinko Solar JS210MHC120 panels actually help with partial shading? Yes. Half-cut cells are physically split in two, so each half operates as an independent circuit. When a chimney, tree, or dormer shades part of the module, power losses are nearly half those of conventional full-cell modules. In real-world conditions where brief partial shading is common, this translates into measurably higher annual energy yield. ### Is the Jinko Solar JS210MHC120 a bifacial module — does it generate power from both sides? No, the JS210MHC120 series is a mono-facial module. Energy is generated exclusively through the front glass surface, which features an anti-reflective coating. If you require a bifacial module that also harvests albedo light reflected from the ground or rooftop surface, you will need to select a different Jinko Solar series. ### Is Jinko Solar a reliable panel manufacturer? Jinko Solar consistently ranks on the Tier 1 list published by independent rating agencies, reflecting strong bankability and financial stability. Headquartered in China, the company is one of the world's largest PV module suppliers with a global service network. Tier 1 status also simplifies project financing with banks and insurance providers. ### Are Jinko Solar JS210MHC120 panels built to withstand harsh weather — frost, moisture, and strong winds? The JS210MHC120 series features an aluminum alloy frame and a junction box with a high ingress-protection rating, providing durability against moisture and freeze-thaw cycles. Jinko Solar modules of this class are typically certified for snow loads up to 5,400 Pa and wind loads up to 2,400 Pa. The PERC cell technology also maintains solid performance at the low temperatures common during Central European winters. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/JS210MHC120-600W-538247c352b9.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | Cooler, +3.8 pp, +5 yr warranty | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | Cooler, +3.6 pp, +5 yr warranty | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | Cooler, lighter, +3.4 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | Cooler, +3.4 pp, +5 yr warranty | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | Cooler, lighter, +3.2 pp | | [AIKO AIKO-A635-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a635-mae72mw) | 635 W | Cooler, +3.2 pp, +5 yr warranty | | [Jinko Solar JS210MHC120-585](https://comparepv.com/panel/jinko-solar-js210mhc120-585) | 585 W | -20 W, -0.7 pp | | [Jinko Solar JS210MHC120-590](https://comparepv.com/panel/jinko-solar-js210mhc120-590) | 590 W | -15 W, -0.6 pp | | [Jinko Solar JS210MHC120-595](https://comparepv.com/panel/jinko-solar-js210mhc120-595) | 595 W | -10 W, -0.4 pp | | [Jinko Solar JS210MHC120-600](https://comparepv.com/panel/jinko-solar-js210mhc120-600) | 600 W | Very close match | | [Gamko New Energy GKA210N120](https://comparepv.com/panel/gamko-new-energy-gka210n120) | 680 W | +75 W, +2.6 pp, +5 yr warranty | | [Gamko New Energy GKA210N120-675](https://comparepv.com/panel/gamko-new-energy-gka210n120-675) | 675 W | +70 W, +2.5 pp, +5 yr warranty | | [Q-SUN Solar QN-670HJT-01](https://comparepv.com/panel/q-sun-solar-qn-670hjt-01) | 670 W | +65 W, cooler, +2.3 pp | | [Gamko New Energy GKA210N120-670](https://comparepv.com/panel/gamko-new-energy-gka210n120-670) | 670 W | +65 W, +2.3 pp, +5 yr warranty | | [Q-SUN Solar QN-665HJT-01](https://comparepv.com/panel/q-sun-solar-qn-665hjt-01) | 665 W | +60 W, cooler, +2.1 pp | | [Gamko New Energy GKA210N120-665](https://comparepv.com/panel/gamko-new-energy-gka210n120-665) | 665 W | +60 W, +2.1 pp, +5 yr warranty | --- Source: https://comparepv.com/panel/jinko-solar-js210mhc120-605 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.