--- title: "AE Solar MD-144BD-540W 540W Solar Panel - Specs & Review | ComparePV" description: "AE Solar MD-144BD-540W 540W solar panel. Specs: 20.92% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/ae-solar-md-144bd-540w" updated: 2026-09-12 --- # AE Solar MD-144BD-540W Solid all-round for its segment 706 panels in the segment PERC 500-550 W ## Identity - **Manufacturer:** AE Solar - **Model:** MD-144BD-540W - **Series:** MD-144BD - **Rated power:** 540 W - **Cell technology:** PERC - **Bifacial:** yes ## How it compares Compared against segment PERC 500-550 W (706 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 540 W | 535 W | Typical | | | Module efficiency | 20.92% | 20.90% | Typical | 10,014 | | Power density | 209.2 | 209.0 | Typical | 10,065 | | Temperature coefficient | -0.350 | -0.350 | Typical | 10,419 | | Weight (kg) | 31.0 kg | 28.4 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 20.92% | 20.90% | Typical | 10,014 | | Power density | 209.2 | 209.0 | Typical | 10,065 | | Temperature coefficient | -0.350 | -0.350 | Typical | 10,419 | | Weight per kWp | 57.4 | 53.0 | Typical | 11,198 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | - **Best for:** Commercial, shaded-installations and agrivoltaic. ## Specification ### Electrical - **Rated power (Pmax):** 540 W - **Efficiency:** 20.92 % - **Voltage at Pmax (Vmp):** 42.15 V - **Current at Pmax (Imp):** 12.81 A - **Open-circuit voltage (Voc):** 49.90 V - **Short-circuit current (Isc):** 13.57 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.350 %/degC - **Temperature coefficient of Voc:** -0.275 %/degC - **Temperature coefficient of Isc:** 0.045 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 144 - **Bifacial:** yes - **Bifacial gain:** 10.00 ### Physical - **Length:** 2278 mm - **Width:** 1133 mm - **Thickness:** 30 mm - **Weight:** 31.0 kg - **Area:** 2.58 m2 - **Power density:** 209.2 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 81.5 % - **First-year degradation:** 2.50 % - **Annual degradation:** 0.55 % - **Output after 30 years:** 440 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 10014 of 14005 | | Power density | 10065 of 14005 | | Temperature coefficient | 10419 of 14005 | | Weight | 11198 of 14005 | | Warranty | 21 of 14005 | ## Pros - **~70% bifaciality boosts energy yield** - A bifaciality factor of 70±5% allows the module to capture light reflected off the ground (e.g., light gravel, snow, EPDM roofing), which can add several percentage points of energy on ground-mount and flat-roof installations without increasing panel footprint. - **Double-glass build and corrosion resistance** - The double-glass construction, replacing a standard backsheet, improves mechanical rigidity and moisture protection, while salt and ammonia corrosion resistance make the series well suited to coastal and agricultural installations where standard modules degrade faster. - **30-year product warranty** - AE Solar offers a 30-year product warranty and a 15-year performance warranty, a stronger combination than the typical 12/25-year industry standard offered by many tier-2 manufacturers. - **Tier-1 manufacturer with high bankability** - AE Solar is the sole European manufacturer to hold Tier 1 status in BloombergNEF's 2024 rating, with bankability rising from 26% (2023) to 50% (2024), easing project financing for installations built on this series. - **Efficiency competitive with peer comparables** - Peak efficiency of 21.31% is on par with or above competing 550W half-cut modules of the same class — IBC Solar 182M (21.28%), Jetion JT SGh (21.3%), and S-Energy SL65-72BGJ (21.3%). ## Cons - **Production discontinued in 2024** - The MD-144BD series was phased out after a 2022-2024 production run, meaning replacement units may become harder to source and warranty servicing could face challenges later in the 30-year warranty period. - **PERC technology trails newer options** - PERC cells exhibit higher LID/LeTID degradation and weaker high-temperature performance compared to N-type TOPCon modules that have become the dominant technology in newer series released since 2024-2025. ## About this series The AE Solar MD-144BD series consists of double-glass photovoltaic modules built on **half-cut cell technology** and **mono-crystalline PERC bifacial cells**, engineered for installations that demand maximum durability and stable performance under demanding conditions. The use of half-cut cells reduces resistive losses and improves module behavior under partial shading, resulting in higher and more predictable energy yield under real-world operating conditions. Thanks to the **double-glass construction**, the modules gain additional mechanical rigidity and better protection of the cells against moisture and degradation, making them an attractive choice for rooftop, ground-mounted, and commercial projects with elevated performance requirements. The panels stand out for their **resistance to salt and ammonia corrosion**, which makes them suitable for coastal and agricultural installations where standard modules typically lose efficiency faster. In addition, the **bifacial energy gain capability** allows the panels to capture light reflected off the ground surface, boosting overall output without expanding the installation footprint. The MD-144BD series is a solution for investors and installers seeking proven, rugged technology that combines long-term reliability with a genuine increase in energy production. ## Notable figures - Efficiency of 20.9% matches the \*\*PERC 500-550W\*\* median - At 209.2 W/m² power density, roof space requirements are typical for \*\*PERC 500-550W\*\* panels - Temperature coefficient of -0.35%/°C matches the \*\*PERC 500-550W\*\* median - Weight of 31.0 kg is 2.6 kg above \*\*PERC 500-550W\*\* median (28.4 kg) - verify structural support - Bifacial design (70% factor) captures reflected light - adds 4-10% yield on ground-mount or white roof ## Questions ### Is the AE Solar MD-144BD series still available for purchase? The MD-144BD series has been discontinued from AE Solar's current production lineup and replaced by newer models. Panels may still be available through distributors as remaining stock, so it's worth checking current inventory with a local dealer. Anyone expanding an existing installation should act quickly, as availability of modules and cells from this line will keep shrinking. ### What is the maximum power output of the MD-144BD series and who is it suited for? Modules in the MD-144BD series reach up to 550 Wp, making them a solid choice for both residential rooftop installations and larger ground-mount or commercial projects. Higher per-panel wattage reduces the number of modules needed to hit a target system size, lowering costs for mounting structure and cabling. ### How does bifacial technology work in the MD-144BD panels, and does it meaningfully boost energy yield? Bifacial design means the panel captures energy from both its front and rear side, using light reflected off the roof, ground, or a light-colored surface beneath the array. In practice, with proper mounting over a reflective surface or elevated racking, the additional yield can range from a few percent up to the low double digits, without needing extra installation area. ### What warranty applies to AE Solar MD-144BD panels? The manufacturer offers a 15-year product warranty covering material and workmanship defects, plus a 30-year linear power performance warranty. This means the panel is guaranteed to retain a specified percentage of its original output throughout its service life, an important factor when calculating return on investment over a 25-30 year horizon. ### Are MD-144BD panels suitable for coastal or agricultural installations? Yes, this series is rated resistant to salt mist and ammonia corrosion, backed by certifications used for testing modules intended for harsh environments. This makes them well suited for coastal installations exposed to salt spray, as well as farm sites where ammonia fumes from livestock can accelerate degradation in standard modules. ### How does half-cut PERC cell technology in the MD-144BD differ from full-size cells? Half-cut cells are cut in half, reducing resistive losses and the current flowing through each path, which cuts power losses and improves the panel's behavior under partial shading, such as from a chimney or antenna. Combined with PERC technology, which boosts light absorption through an added rear passivation layer, the panel achieves higher efficiency than modules built on older, full-size standard cells. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/AE_MD_144_BD_530_W_550_W_DE_SC_11_5_Ver26_8_1_60ea52e5b5-07091599bb7c.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | Cooler, lighter, +4.1 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | Cooler, lighter, +3.9 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | Cooler, lighter, +3.9 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | Cooler, lighter, +3.8 pp | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | Cooler, lighter, +3.7 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | Cooler, lighter, +3.6 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | Cooler, lighter, +3.6 pp | | [AE Solar AE CMD-96BD 375W](https://comparepv.com/panel/ae-solar-ae-cmd-96bd-375w) | 375 W | -165 W, cooler, -6.4 pp | | [AE Solar AE CMD-96BD 380W](https://comparepv.com/panel/ae-solar-ae-cmd-96bd-380w) | 380 W | -160 W, cooler, -6.2 pp | | [AE Solar AE CMD-96BD 385W](https://comparepv.com/panel/ae-solar-ae-cmd-96bd-385w) | 385 W | -155 W, cooler, -6.0 pp | | [AE Solar AE CMD-96BD 390W](https://comparepv.com/panel/ae-solar-ae-cmd-96bd-390w) | 390 W | -150 W, cooler, -5.8 pp | | [AE Solar AE CMD-96BD 395W](https://comparepv.com/panel/ae-solar-ae-cmd-96bd-395w) | 395 W | -145 W, cooler, -5.6 pp | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +110 W, cooler, +4.3 pp | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | +105 W, cooler, +4.1 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | +100 W, cooler, +3.9 pp | | [AIKO AIKO-A635-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a635-mae72mw) | 635 W | +95 W, cooler, +3.7 pp | --- Source: https://comparepv.com/panel/ae-solar-md-144bd-540w 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.