--- title: "Jinko Solar JS182MHC108-400 400W Solar Panel - Specs & Review | ComparePV" description: "Jinko Solar JS182MHC108-400 400W solar panel. Specs: 20.50% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/jinko-solar-js182mhc108-400" updated: 2026-09-11 --- # Jinko Solar JS182MHC108-400 Strong in heat, no clear weak spot 954 panels in the segment PERC 400-450 W ## Identity - **Manufacturer:** Jinko Solar - **Model:** JS182MHC108-400 - **Series:** JS182MHC108 - **Rated power:** 400 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 400-450 W (954 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 400 W | 410 W | Weak - bottom 9% | | | Module efficiency | 20.50% | 20.60% | Typical | 11,308 | | Power density | 204.6 | 206.2 | Typical | 11,504 | | Temperature coefficient | -0.340 | -0.350 | Strong - top 24% | 8,778 | | Weight (kg) | 21.5 kg | 22.0 kg | Typical | | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 20.50% | 20.60% | Typical | 11,308 | | Power density | 204.6 | 206.2 | Typical | 11,504 | | Temperature coefficient | -0.340 | -0.350 | Strong - top 24% | 8,778 | | Weight per kWp | 53.8 | 53.0 | Typical | 7,774 | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Strengths - **-0.340 %/°C temperature coefficient** - Top 24% of the PERC 400-450 W segment, against a median of -0.350. - **Best for:** Residential, commercial and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 400 W - **Efficiency:** 20.50 % - **Voltage at Pmax (Vmp):** 30.85 V - **Current at Pmax (Imp):** 12.97 A - **Open-circuit voltage (Voc):** 37.04 V - **Short-circuit current (Isc):** 13.63 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:** 108 ### Physical - **Length:** 1724 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 21.5 kg - **Area:** 1.96 m2 - **Power density:** 204.6 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:** 328 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 11308 of 14005 | | Power density | 11504 of 14005 | | Temperature coefficient | 8778 of 14005 | | Weight | 7774 of 14005 | | Warranty | 9798 of 14005 | ## Pros - **BNEF #1 — highest bankability** - JinkoSolar is the only manufacturer to achieve 100% bankability in BloombergNEF's ranking for 10 consecutive years (2024 report). For investors, this represents the highest available assurance of warranty fulfillment, service continuity, and eligibility for non-recourse project financing by international banks. - **Half-cut cells + multi-busbar (MBB)** - Cell halving cuts resistive losses by ~50% (power loss proportional to I²R at half the current). MBB shortens current path and limits micro-crack propagation during transport and installation — critical for Polish rooftops exposed to wind loads and freeze-thaw cycles. - **Enhanced PID resistance** - The module offers elevated Potential Induced Degradation resistance — essential for string installations at 800–1000 V system voltages, which are standard in Polish prosumer systems with single-phase 6–10 kW inverters. - **6 power variants: 390–415 Wp** - Six variants across the 390–415 Wp range allow installers to precisely match module count and wattage to the inverter's MPPT window and available roof area — without redesigning the BoS. - **M10 (182 mm) cell format — optimal power density** - 108 half-cut cells in the 182 mm M10 format deliver up to 21.2% module efficiency in a compact footprint (~1.7–1.8 m²), simplifying installation on the irregular rooftop shapes typical of Polish single-family housing. ## Cons - **PERC — legacy technology as of 2026** - Per Q1 2026 market data, TOPCon (n-type) has reached ~65% share of global module shipments while PERC (p-type) has fallen below 25%. PERC modules exhibit higher LID (1–3% in year one) and higher annual degradation (~0.6–0.8% vs ~0.4–0.5% for TOPCon), translating to ~82–84% retained power after 25 years compared to ~85–87% for n-type modules. The JS182MHC108 is a proven, bankable solution, but new projects with a 25+ year horizon may achieve a better LCOE with TOPCon alternatives. ## About this series The Jinko Solar JS182MHC108 series is designed for high energy production on a limited roof area. The use of large silicon wafers and **half-cut technology** helps to minimize losses and improve module performance under partial shading - which, in Polish conditions (chimneys, skylights, trees), translates into more stable yields. The **multi-busbar** design also improves current collection and increases the module's resistance to microcracks that may occur during transport or installation. In practice, this means a lower risk of performance degradation over the long term. The manufacturer also emphasizes **enhanced PID resistance** and process and material control, which is important for installations operating at higher voltages. JS182MHC108 is a good choice for installers and investors who want to combine **compatibility with popular components** with a reliable and predictable yield - whether in single-family homes or small commercial systems. ## Notable figures - At 20.5% efficiency, this panel is on par with typical \*\*PERC 400-450W\*\* modules - Power density of 204.6 W/m² matches the \*\*PERC 400-450W\*\* median - Temperature coefficient of -0.34%/°C matches the \*\*PERC 400-450W\*\* median - #11308 for efficiency, #8778 for temperature performance out of 14005 panels ## Questions ### What is the power warranty on Jinko Solar JS182MHC108 panels and what does it mean in practice? Jinko Solar provides a 25-year linear power warranty for the JS182MHC108 series. This means the manufacturer guarantees a minimum power output level throughout that period. In practice, you can count on stable energy production over the entire payback period of the system, resulting in a more predictable return on investment. A separate product warranty covering material and manufacturing defects also applies. ### Will Jinko Solar JS182MHC108 panels perform well under partial shading from a chimney or trees? Yes, the JS182MHC108 series uses half-cut cell technology, meaning each cell is split in two. This design significantly reduces the impact of partial shading on the rest of the module compared to conventional panels. In real-world conditions where chimneys, dormers, or tree canopies cause intermittent shading, this translates into measurably higher annual energy yields. ### What is multi-busbar in the JS182MHC108 panel and does it matter for long-term durability? Multi-busbar refers to connecting cells using a larger number of thin conductors instead of a few wide busbars. In the JS182MHC108 series this improves current collection and significantly increases the module's resistance to micro-cracks that can form during transport or installation. As a result, the risk of gradual efficiency loss over the years of operation is lower than in older module designs. ### Is the Jinko Solar JS182MHC108 415 Wp panel suitable for a pitched-roof installation on a single-family home? Yes, the JS182MHC108 at 415 Wp is designed specifically for residential prosumer installations. PERC cell technology on large 182 mm wafers delivers high power density, allowing more watts to fit on a limited roof area. The module is compatible with widely used mounting systems and inverters in residential applications, making it straightforward for installers to work with. ### Does the JS182MHC108 series offer enhanced PID resistance and why does that matter? Yes, Jinko Solar declares enhanced PID (Potential Induced Degradation) resistance for the JS182MHC108 series. PID is cell degradation triggered by high system voltage combined with moisture, and it is especially problematic during long summer days. This protection is particularly relevant in larger systems operating at string voltages close to 1000 V, where unprotected modules can suffer significant long-term power losses. ### Are Jinko Solar JS182MHC108 panels still available and is Jinko a reliable manufacturer? The JS182MHC108 series is currently available through distributors. Jinko Solar is one of the world's largest PV module manufacturers and is consistently rated Tier 1 by independent industry analysts, confirming its financial stability and manufacturing quality. The company has supplied panels to the European market for many years, with warranty service supported through European regional offices. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/7011930f5a40367dc4f72560bd4ba6cd-9018e7619a81.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Luxor Solar LX-440M/182-108+GG](https://comparepv.com/panel/luxor-solar-lx-440m-182-108-gg) | 440 W | Cooler, +2.6 pp, +5 yr warranty | | [Just Solar JST-EDMH-(445-465)W-TD (450W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-450w-class) | 450 W | +50 W, +2.6 pp, +5 yr warranty | | [Q-SUN Solar QNN182-HG450-54](https://comparepv.com/panel/qn-solar-pv-limited-qnn182-hg450-54) | 450 W | +50 W, cooler, +2.5 pp | | [Huayao HY440-N108BDD](https://comparepv.com/panel/huayao-hy440-n108bdd) | 450 W | +50 W, +2.5 pp, +5 yr warranty | | [BYD NLBK-27-450](https://comparepv.com/panel/byd-nlbk-27-450) | 450 W | +50 W, +2.5 pp, +5 yr warranty | | [Renesola RS41-450NBG-E3](https://comparepv.com/panel/renesola-rs41-450nbg-e3) | 450 W | +50 W, cooler, +2.5 pp | | [Jinko Solar JS182MHC108-390](https://comparepv.com/panel/jinko-solar-js182mhc108-390) | 390 W | -10 W, -0.5 pp | | [Jinko Solar JKM395M-54HL4-V](https://comparepv.com/panel/jinko-solar-jkm395m-54hl4-v) | 395 W | -0.3 pp | | [Jinko Solar JS182MHC108-395](https://comparepv.com/panel/jinko-solar-js182mhc108-395) | 395 W | -0.3 pp | | [Jinko Solar JKM400M-54HL4-V](https://comparepv.com/panel/jinko-solar-jkm400m-54hl4-v) | 400 W | Very close match | | [Jinko Solar JKM405M-54HL4-V](https://comparepv.com/panel/jinko-solar-jkm405m-54hl4-v) | 405 W | +0.2 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +110 W, cooler, +4.5 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +95 W, cooler, +4.3 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +105 W, cooler, +4.2 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +90 W, cooler, +4.0 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +100 W, cooler, +4.0 pp | --- Source: https://comparepv.com/panel/jinko-solar-js182mhc108-400 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.