--- title: "Mission Solar MSH10-595HN4G 595W Solar Panel - Specs & Review | ComparePV" description: "Mission Solar MSH10-595HN4G 595W solar panel. Specs: 23.00% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/mission-solar-msh10-595hn4g" updated: 2026-09-11 --- # Mission Solar MSH10-595HN4G Space saver, no clear weak spot 259 panels in the segment N-type 550-600 W ## Identity - **Manufacturer:** Mission Solar - **Model:** MSH10-595HN4G - **Series:** N-Type Bifacial 144HC Dual Glass - **Rated power:** 595 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) | 595 W | 580 W | Strong - top 4% | | | Module efficiency | 23.00% | 22.45% | Strong - top 9% | 1,919 | | Power density | 230.3 | 224.5 | Strong - top 6% | 1,758 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 32.5 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 | 23.00% | 22.45% | Strong - top 9% | 1,919 | | Power density | 230.3 | 224.5 | Strong - top 6% | 1,758 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 54.6 | 52.3 | Typical | 8,977 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **230.3 watts per square metre** - Top 6% of the N-type 550-600 W segment, against a median of 224.5. Ranked 1,758th in the whole database. - **23.00% module efficiency** - Top 9% of the N-type 550-600 W segment, against a median of 22.45%. Ranked 1,919th in the whole database. - **Best for:** Commercial, utility-scale and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 595 W - **Efficiency:** 23.00 % - **Voltage at Pmax (Vmp):** 43.55 V - **Current at Pmax (Imp):** 13.67 A - **Open-circuit voltage (Voc):** 51.85 V - **Short-circuit current (Isc):** 14.62 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.290 %/degC - **Temperature coefficient of Voc:** -0.230 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** N-type - **Cell count:** 144 - **Bifacial:** yes ### Physical - **Length:** 2278 mm - **Width:** 1134 mm - **Thickness:** 35 mm - **Weight:** 32.5 kg - **Area:** 2.58 m2 - **Power density:** 230.3 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:** 520 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 1919 of 14005 | | Power density | 1758 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 8977 of 14005 | | Warranty | 21 of 14005 | ## Pros - **N-type TOPCon cells with low degradation** - The manufacturer guarantees no more than 1% power loss in year one and 0.4% annually from year 2 through 30, resulting in 87.4% of nominal power retained after 30 years - a notably stronger degradation profile than legacy PERC modules, which typically carry a 25-year warranty down to about 84.8% end-of-life power. - **30-year linear power warranty** - A 30-year linear power warranty with an 87.4% end-of-term threshold exceeds the standard 25-year warranties offered by many competing series, improving revenue predictability in financial models for C&I and utility-scale projects. - **Bifacial dual-glass construction** - Dual glass and a bifacial architecture capture light reflected off bright rooftops, EPDM/TPO membranes, and ground-mount surfaces, boosting real-world energy yield beyond the nameplate front-side Wp rating. - **SMBB for better shading tolerance** - Super Multi-Busbar (SMBB) technology improves current collection from the cell and reduces losses under partial shading or micro-cracking, translating into more stable output under real-world rooftop and ground-mount conditions. - **US manufacturing - qualifies for IRA bonus** - Mission Solar designs and assembles modules in San Antonio, Texas, and is expanding its own cell production ($265M investment, +2 GW capacity). This gives US-based investors access to an additional 10% Investment Tax Credit under the domestic content bonus, a meaningful advantage over imported Asian-manufactured series. ## Cons - **No BNEF Tier 1 status** - The manufacturer is not flagged as tier\_1\_bankable, which in practice can limit access to non-recourse bank financing for large utility-scale projects, unlike peer series such as Heliene's 144HC M10 NTYP SL Bifacial that more readily meet bankability criteria. - **Product warranty shorter than power warranty** - The materials and workmanship warranty is only 15 years despite the 30-year power warranty - a notable gap compared to several newer N-type series on the market that now offer a 25-year product warranty aligned with the power warranty, reducing service risk coverage in the second half of the module's operating life. ## About this series The Mission Solar N-Type Bifacial 144HC Dual Glass series is designed to maximize energy yield in installations where both front-side and reflected light are important. Thanks to its **bifacial design**, the module can operate more efficiently on bright roofs, membranes, and ground-mounted systems, utilizing light that reaches the back side. The use of **N-type technology** and **TOPCon** technology minimizes losses and supports stable production over the long term, which will appeal to investors seeking predictability. In addition, the **dual glass** construction enhances resistance to harsh conditions and reduces the risk of accelerated aging, which is important for PV farms and large industrial roofs. Furthermore, the modules utilize **SMBB**, which improves current collection and enhances performance under partial shading. This makes it a good choice for commercial, industrial, and utility projects that want to maximize energy output from a given area and minimize operational risks. ## Notable figures - Efficiency of 23.0% is 0.6pp above the \*\*N-type 550-600W\*\* median (22.4%) - Power density of 230.3 W/m² packs 5.8 W/m² more into the same footprint vs \*\*N-type 550-600W\*\* median (224.5 W/m²) - Temperature coefficient of -0.29%/°C matches the \*\*N-type 550-600W\*\* median - At 32.5 kg (3.0 kg above \*\*N-type 550-600W\*\* median of 29.5 kg), requires checking roof load capacity - Bifaciality factor of 76% can add 4-11% extra yield with reflective mounting surface ## Questions ### What warranty comes with the Mission Solar N-Type Bifacial 144HC Dual Glass panels? The Mission Solar N-Type Bifacial 144HC Dual Glass series carries a 15-year product warranty covering material and workmanship defects, plus a 30-year linear power warranty. The manufacturer guarantees 80–85% of rated power output after 25 years of operation, making this series well-suited for commercial and utility-scale projects with long payback horizons. ### What is TOPCon technology and how does it differ from older PERC cells in the 144HC series? TOPCon (Tunnel Oxide Passivated Contact) is an N-type cell technology that adds an ultra-thin silicon oxide layer to suppress carrier recombination. Compared to P-type PERC cells, TOPCon delivers higher module efficiency, a lower temperature coefficient, and reduced first-year light-induced degradation (LID). For the end customer, this translates to higher energy output over the system's lifetime from the same roof or ground footprint. ### How much extra energy can I realistically expect from the bifacial design of the Mission Solar N-Type 144HC Dual Glass? Real-world bifacial gain depends primarily on surface albedo. On white roofing membranes or light gravel, the gain typically reaches 10–20% over front-side rated power. On dark or concrete surfaces it drops to 5–8%. With a 595 W front-side output, ground-mounted installations with adequate clearance and high-albedo ground covers can effectively exceed 700 W of combined generation per module under optimal conditions. ### Are the Mission Solar N-Type Bifacial 144HC Dual Glass panels suitable for large industrial rooftops and utility-scale PV farms? Yes — this series was designed for commercial, industrial, and utility-scale applications. The dual-glass construction eliminates backsheet delamination and accelerated aging risks, while improving mechanical durability. Panels are certified to UL 61730 and hail-tested at 25 mm at 23 m/s. For large installations where replacing individual modules is costly, the improved long-term reliability of the dual-glass build is a meaningful operational advantage. ### What is SMBB in the Mission Solar 144HC series and does it actually improve performance? SMBB (Super Multi Busbar) replaces traditional flat busbars with round wire conductors, increasing the number of contact points on each cell. This reduces series resistance and shortens the current path, boosting conversion efficiency and improving tolerance to partial shading. In practice, SMBB modules maintain higher output under non-uniform irradiance — relevant on large industrial rooftops where HVAC units or parapets create localized shadows. ### Is Mission Solar a Tier 1 manufacturer and what are the risks of buying their panels? Mission Solar is not currently ranked as a Tier 1 manufacturer by Bloomberg NEF, which is worth factoring into project financing and insurance assessments. However, the company is headquartered in San Antonio, Texas, has operated for over a decade, and backs its modules with a 30-year power warranty. For small-to-mid-scale installations the risk profile is manageable, but for large utility-scale projects it is advisable to compare warranty terms against Tier 1-rated suppliers before committing. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/C-MKTG-0052-Datasheet-for-MSH-HN4G-44230bef42a5.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | +50 W, lighter, +2.0 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | -35 W, lighter, +1.8 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | +45 W, lighter, +1.8 pp | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | -40 W, lighter, +1.6 pp | | [AIKO AIKO-A635-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a635-mae72mw) | 635 W | +40 W, lighter, +1.6 pp | | [Mission Solar MSI10-545HT4T](https://comparepv.com/panel/mission-solar-msi10-545ht4t) | 545 W | -50 W, -1.7 pp, -5 yr warranty | | [Mission Solar MSI10-550HT4T](https://comparepv.com/panel/mission-solar-msi10-550ht4t) | 550 W | Hotter, -1.5 pp, -5 yr warranty | | [Mission Solar MSI10-555HT4T](https://comparepv.com/panel/mission-solar-msi10-555ht4t) | 555 W | Hotter, -1.3 pp, -5 yr warranty | | [Mission Solar MSN10-575HN4G](https://comparepv.com/panel/mission-solar-msn10-575hn4g) | 575 W | -20 W, hotter, -0.7 pp | | [Mission Solar MSI10-580HN4G](https://comparepv.com/panel/mission-solar-msi10-580hn4g) | 580 W | -15 W, -0.5 pp | | [Mission Solar MSI10-585HN4G](https://comparepv.com/panel/mission-solar-msi10-585hn4g) | 585 W | -10 W, -0.3 pp | | [Mission Solar MSI10-590HN4G](https://comparepv.com/panel/mission-solar-msi10-590hn4g) | 590 W | Very close match | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +55 W, lighter, +2.2 pp | | [AIKO AIKO-A630-MAH72Dw](https://comparepv.com/panel/aiko-aiko-a630-mah72dw) | 630 W | +35 W, cooler, +1.4 pp | --- Source: https://comparepv.com/panel/mission-solar-msh10-595hn4g 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.