--- title: "AE Solar AE CME-132 720 vs AE Solar MD-120E-460 - Solar Panel Comparison | ComparePV" description: "Compare AE Solar AE CME-132 720 vs AE Solar MD-120E-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-ae-cme-132-720/ae-solar-md-120e-460" updated: 2026-09-11 --- # AE Solar AE CME-132 720 vs AE Solar MD-120E-460 AE CME-132 720 leads on the differences that matter The largest is module efficiency: 1.86 pp more efficient. 4 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [AE Solar AE CME-132 720](https://comparepv.com/panel/ae-solar-ae-cme-132-720) | [AE Solar MD-120E-460](https://comparepv.com/panel/ae-solar-md-120e-460) | | Manufacturer | AE Solar | AE Solar | | Power | 720 Wp | 460 Wp | | Efficiency | 23.21 % | 21.35 % | | Technology | TOPCon | PERC | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | AE CME-132 720 | MD-120E-460 | Difference | | --- | --- | --- | --- | | Module efficiency | 23.21 % | 21.35 % | +1.86 pp for AE CME-132 720 | | Temperature coefficient | -0.290 %/°C | -0.350 %/°C | +0.060 %/°C for AE CME-132 720 | | Rated power | 720 Wp | 460 Wp | +260 W for AE CME-132 720 | | Power density | 232.1 Wp/m² | 213.5 Wp/m² | +18.6 Wp/m² for AE CME-132 720 | | Weight | 31.5 kg | 22.5 kg | -9.0 kg for MD-120E-460 | | Open-circuit voltage | 49.10 V | 42.60 V | 6.50 V apart | | Short-circuit current | 18.43 A | 13.67 A | 4.76 A apart | | Module area | 3.103 m² | 2.155 m² | 0.948 m² apart | | Weight per kWp | 43.8 kg/kWp | 48.9 kg/kWp | -5.2 kg/kWp for AE CME-132 720 | | Cell technology | TOPCon | PERC | TOPCon vs PERC | | Voltage at max power | 41.30 V | 35.60 V | 5.70 V apart | | Current at max power | 17.43 A | 12.92 A | 4.51 A apart | | Cell count | 132 | 120 | 12 cells apart | | Dimensions | 2383x1302x30 mm | 1902x1133x30 mm | 2383x1302x30 mm vs 1902x1133x30 mm | ## Every compared parameter | Parameter | AE CME-132 720 | MD-120E-460 | | --- | --- | --- | | Rated power | 720 Wp | 460 Wp | | Module efficiency | 23.21 % | 21.35 % | | Power density | 232.1 Wp/m² | 213.5 Wp/m² | | Open-circuit voltage | 49.10 V | 42.60 V | | Voltage at max power | 41.30 V | 35.60 V | | Short-circuit current | 18.43 A | 13.67 A | | Current at max power | 17.43 A | 12.92 A | | Temperature coefficient | -0.290 %/°C | -0.350 %/°C | | Dimensions | 2383x1302x30 mm | 1902x1133x30 mm | | Module area | 3.103 m² | 2.155 m² | | Weight | 31.5 kg | 22.5 kg | | Weight per kWp | 43.8 kg/kWp | 48.9 kg/kWp | | Product warranty | 30 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | - | - | | Cell technology | TOPCon | PERC | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 120 | | Bifacial | No | No | ## Thirty-year yield Declared first-year losses, with 0.40% a year afterwards assumed for both panels, at 1,200 kWh/kWp a year - **Cumulative output, AE CME-132 720:** 24,157 kWh - **Cumulative output, MD-120E-460:** 15,186 kWh - **Gap:** 8,971 kWh ## Output when hot | Condition | Cell temperature | AE CME-132 720 | MD-120E-460 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 720 W | 460 W | 100.0% of rated power | | Cool, bright day | 40 °C | 689 W | 436 W | 94.8% of rated power | | Typical summer roof | 55 °C | 657 W | 412 W | 89.5% of rated power | | Hot roof | 70 °C | 626 W | 388 W | 84.2% of rated power | ## Against the whole database | Measure | AE CME-132 720 | MD-120E-460 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,299 | #8,462 | 14,005 | AE CME-132 720 leads by 7,163 places | | Power density | #1,339 | #8,421 | 14,005 | AE CME-132 720 leads by 7,082 places | | Heat behaviour | #2,165 | #10,419 | 14,005 | AE CME-132 720 leads by 8,254 places | | Weight | #336 | #2,589 | 14,005 | AE CME-132 720 leads by 2,253 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #19 | #6,056 | 14,005 | AE CME-132 720 leads by 6,037 places | ## Questions ### Which panel is better: AE Solar AE CME-132 720 or AE Solar MD-120E-460? According to our database: **AE Solar AE CME-132 720** has higher module efficiency (**23.21%** vs **21.35%**); **AE Solar AE CME-132 720** tolerates heat better (temp coeff **-0.290%/°C** vs **-0.350%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of AE Solar AE CME-132 720 and AE Solar MD-120E-460? **AE Solar AE CME-132 720** has a module efficiency of **23.21%**, while **AE Solar MD-120E-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 AE CME-132 720 use vs AE Solar MD-120E-460? **AE Solar AE CME-132 720** uses **TOPCon** cells; **AE Solar MD-120E-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 AE CME-132 720 and AE Solar MD-120E-460? **AE Solar AE CME-132 720** has a **30 years** power warranty; **AE Solar MD-120E-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. ## Related comparisons - [AE Solar AE CME-132 720 vs AE Solar CME-132BDS-730](https://comparepv.com/compare/ae-solar-ae-cme-132-720/ae-solar-cme-132bds-730) - 6 differences, the largest is weight - [AE Solar AE CME-132 720 vs AE Solar CME-132BDS-730W](https://comparepv.com/compare/ae-solar-ae-cme-132-720/ae-solar-cme-132bds-730w) - 7 differences, the largest is weight - [AE Solar AE CME-132 720 vs AE Solar CME-132BDS-725](https://comparepv.com/compare/ae-solar-ae-cme-132-720/ae-solar-cme-132bds-725) - 3 differences, the largest is weight - [AE Solar AE CME-132 720 vs AE Solar CME-132-725W](https://comparepv.com/compare/ae-solar-ae-cme-132-720/ae-solar-cme-132-725w) - One difference: product warranty - [AE Solar AE CME-132 720 vs AE Solar CME-132BDS-725W](https://comparepv.com/compare/ae-solar-ae-cme-132-720/ae-solar-cme-132bds-725w) - 4 differences, the largest is weight - [AE Solar AE CME-132 720 vs AE Solar CME-132BDS-720](https://comparepv.com/compare/ae-solar-ae-cme-132-720/ae-solar-cme-132bds-720) - 3 differences, the largest is weight --- Source: https://comparepv.com/compare/ae-solar-ae-cme-132-720/ae-solar-md-120e-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.