--- title: "AE Solar MD-120BD-445 vs AE Solar MD-120BD-460 - Solar Panel Comparison | ComparePV" description: "Compare AE Solar MD-120BD-445 vs AE Solar MD-120BD-460 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-md-120bd-460" updated: 2026-09-11 --- # AE Solar MD-120BD-445 vs AE Solar MD-120BD-460 460 leads on the differences that matter The largest is module efficiency: 0.70 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [AE Solar MD-120BD-445](https://comparepv.com/panel/ae-solar-md-120bd-445) | [AE Solar MD-120BD-460](https://comparepv.com/panel/ae-solar-md-120bd-460) | | Manufacturer | AE Solar | AE Solar | | Power | 445 Wp | 460 Wp | | Efficiency | 20.65 % | 21.35 % | | Technology | PERC | PERC | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 445 | 460 | Difference | | --- | --- | --- | --- | | Module efficiency | 20.65 % | 21.35 % | +0.70 pp for 460 | | Power density | 206.5 Wp/m² | 213.5 Wp/m² | +7.0 Wp/m² for 460 | | Rated power | 445 Wp | 460 Wp | +15 W for 460 | ## Every compared parameter | Parameter | 445 | 460 | | --- | --- | --- | | Rated power | 445 Wp | 460 Wp | | Module efficiency | 20.65 % | 21.35 % | | Power density | 206.5 Wp/m² | 213.5 Wp/m² | | Open-circuit voltage | 41.66 V | 42.60 V | | Voltage at max power | 34.87 V | 35.60 V | | Short-circuit current | 13.52 A | 13.67 A | | Current at max power | 12.76 A | 12.92 A | | Temperature coefficient | -0.350 %/°C | -0.350 %/°C | | Dimensions | 1902x1133x30 mm | 1902x1133x30 mm | | Module area | 2.155 m² | 2.155 m² | | Weight | 25.5 kg | 25.5 kg | | Weight per kWp | 57.3 kg/kWp | 55.4 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.55 %/yr | 0.55 %/yr | | Cell technology | PERC | PERC | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 120 | 120 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.350 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, 445:** 14,342 kWh - **Cumulative output, 460:** 14,825 kWh - **Gap:** 483 kWh ## Output when hot | Condition | Cell temperature | 445 | 460 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 445 W | 460 W | 100.0% of rated power | | Cool, bright day | 40 °C | 422 W | 436 W | 94.8% of rated power | | Typical summer roof | 55 °C | 398 W | 412 W | 89.5% of rated power | | Hot roof | 70 °C | 375 W | 388 W | 84.2% of rated power | ## Against the whole database | Measure | 445 | 460 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #11,014 | #8,462 | 14,005 | 460 leads by 2,552 places | | Power density | #10,993 | #8,421 | 14,005 | 460 leads by 2,572 places | | Heat behaviour | #10,419 | #10,419 | 14,005 | Tied - the same position in the database | | Weight | #11,160 | #9,857 | 14,005 | 460 leads by 1,303 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #10,360 | #9,449 | 14,005 | 460 leads by 911 places | ## Questions ### Which panel is better: AE Solar MD-120BD-445 or AE Solar MD-120BD-460? According to our database: **AE Solar MD-120BD-460** has higher module efficiency (**21.35%** vs **20.65%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of AE Solar MD-120BD-445 and AE Solar MD-120BD-460? **AE Solar MD-120BD-445** has a module efficiency of **20.65%**, while **AE Solar MD-120BD-460** is **21.35%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does AE Solar MD-120BD-445 use vs AE Solar MD-120BD-460? **AE Solar MD-120BD-445** uses **PERC** cells; **AE Solar MD-120BD-460** uses **PERC**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells. ### What is the warranty on AE Solar MD-120BD-445 and AE Solar MD-120BD-460? **AE Solar MD-120BD-445** has a **30 years** power warranty; **AE Solar MD-120BD-460** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter. ### Are AE Solar MD-120BD-445 and AE Solar MD-120BD-460 bifacial panels? Both **AE Solar MD-120BD-445** and **AE Solar MD-120BD-460** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath. ## Related comparisons - [AE Solar MD-120BD-445 vs AE Solar ME-132BD-660](https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-me-132bd-660) - 12 differences, the largest is rated power - [AE Solar MD-120BD-445 vs AE Solar AE ME-132 660W](https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-ae-me-132-660w) - 15 differences, the largest is rated power - [AE Solar MD-120BD-445 vs AE Solar AE ME-132BD-660](https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-ae-me-132bd-660) - 13 differences, the largest is rated power - [AE Solar MD-120BD-445 vs AE Solar AE ME-132-660](https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-ae-me-132-660) - 15 differences, the largest is rated power - [AE Solar MD-120BD-445 vs AE Solar ME-132-660](https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-me-132-660) - 14 differences, the largest is rated power - [AE Solar MD-120BD-445 vs AE Solar ME-132BD-655](https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-me-132bd-655) - 12 differences, the largest is rated power --- Source: https://comparepv.com/compare/ae-solar-md-120bd-445/ae-solar-md-120bd-460 Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.