--- title: "Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF26-365W - Solar Panel Comparison | ComparePV" description: "Compare Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF26-365W side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-120-bf26-365w" updated: 2026-09-11 --- # Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF26-365W BF10-445W leads on the differences that matter The largest is rated power: 80 W more power. 9 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Aptos Solar DNA-120-BF10-445W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-445w) | [Aptos Solar DNA-120-BF26-365W](https://comparepv.com/panel/aptos-solar-dna-120-bf26-365w) | | Manufacturer | Aptos Solar | Aptos Solar | | Power | 445 Wp | 365 Wp | | Efficiency | 20.57 % | 20.01 % | | Technology | PERC | PERC | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | BF10-445W | BF26-365W | Difference | | --- | --- | --- | --- | | Rated power | 445 Wp | 365 Wp | +80 W for BF10-445W | | Module efficiency | 20.57 % | 20.01 % | +0.56 pp for BF10-445W | | Weight | 22.8 kg | 19.5 kg | -3.3 kg for BF26-365W | | Short-circuit current | 13.42 A | 11.19 A | 2.23 A apart | | Module area | 2.164 m² | 1.824 m² | 0.339 m² apart | | Power density | 205.7 Wp/m² | 200.1 Wp/m² | +5.6 Wp/m² for BF10-445W | | Temperature coefficient | -0.350 %/°C | -0.360 %/°C | +0.010 %/°C for BF10-445W | | Current at max power | 12.67 A | 10.66 A | 2.01 A apart | | Weight per kWp | 51.2 kg/kWp | 53.4 kg/kWp | -2.3 kg/kWp for BF10-445W | | Dimensions | 1908x1134x35 mm | 1756x1039x35 mm | 1908x1134x35 mm vs 1756x1039x35 mm | ## Every compared parameter | Parameter | BF10-445W | BF26-365W | | --- | --- | --- | | Rated power | 445 Wp | 365 Wp | | Module efficiency | 20.57 % | 20.01 % | | Power density | 205.7 Wp/m² | 200.1 Wp/m² | | Open-circuit voltage | 41.61 V | 41.10 V | | Voltage at max power | 35.11 V | 34.30 V | | Short-circuit current | 13.42 A | 11.19 A | | Current at max power | 12.67 A | 10.66 A | | Temperature coefficient | -0.350 %/°C | -0.360 %/°C | | Dimensions | 1908x1134x35 mm | 1756x1039x35 mm | | Module area | 2.164 m² | 1.824 m² | | Weight | 22.8 kg | 19.5 kg | | Weight per kWp | 51.2 kg/kWp | 53.4 kg/kWp | | Product warranty | 30 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.54 %/yr | 0.54 %/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 - **Cumulative output, BF10-445W:** 14,445 kWh - **Cumulative output, BF26-365W:** 11,848 kWh - **Gap:** 2,597 kWh ## Output when hot | Condition | Cell temperature | BF10-445W | BF26-365W | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 445 W | 365 W | 100.0% of rated power | | Cool, bright day | 40 °C | 422 W | 345 W | 94.6% of rated power | | Typical summer roof | 55 °C | 398 W | 326 W | 89.2% of rated power | | Hot roof | 70 °C | 375 W | 306 W | 83.8% of rated power | ## Against the whole database | Measure | BF10-445W | BF26-365W | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #11,187 | #12,197 | 14,005 | BF10-445W leads by 1,010 places | | Power density | #11,154 | #12,214 | 14,005 | BF10-445W leads by 1,060 places | | Heat behaviour | #10,419 | #12,345 | 14,005 | BF10-445W leads by 1,926 places | | Weight | #4,554 | #7,348 | 14,005 | BF10-445W leads by 2,794 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #7,664 | #10,495 | 14,005 | BF10-445W leads by 2,831 places | ## Questions ### Which panel is better: Aptos Solar DNA-120-BF10-445W or Aptos Solar DNA-120-BF26-365W? According to our database: **Aptos Solar DNA-120-BF10-**445 W**** has higher module efficiency (**20.57%** vs **20.01%**); **Aptos Solar DNA-120-BF10-**445 W**** tolerates heat better (temp coeff **-0.350%/°C** vs **-0.360%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Aptos Solar DNA-120-BF10-445W and Aptos Solar DNA-120-BF26-365W? **Aptos Solar DNA-120-BF10-**445 W**** has a module efficiency of **20.57%**, while **Aptos Solar DNA-120-BF26-**365 W**** is **20.01%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Aptos Solar DNA-120-BF10-445W use vs Aptos Solar DNA-120-BF26-365W? **Aptos Solar DNA-120-BF10-**445 W**** uses **PERC** cells; **Aptos Solar DNA-120-BF26-**365 W**** 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 Aptos Solar DNA-120-BF10-445W and Aptos Solar DNA-120-BF26-365W? **Aptos Solar DNA-120-BF10-**445 W**** has a **30 years** power warranty; **Aptos Solar DNA-120-BF26-**365 W**** 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 Aptos Solar DNA-120-BF10-445W and Aptos Solar DNA-120-BF26-365W bifacial panels? Both **Aptos Solar DNA-120-BF10-**445 W**** and **Aptos Solar DNA-120-BF26-**365 W**** 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 - [Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF10-460W](https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-120-bf10-460w) - 4 differences, the largest is module efficiency - [Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF10-455W](https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-120-bf10-455w) - 3 differences, the largest is module efficiency - [Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF10-450W](https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-120-bf10-450w) - One difference: module efficiency - [Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF26-370W](https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-120-bf26-370w) - 8 differences, the largest is rated power - [Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-120-BF26-360W](https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-120-bf26-360w) - 11 differences, the largest is module efficiency - [Aptos Solar DNA-120-BF10-445W vs Aptos Solar DNA-144-BF10-550W-DG](https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-144-bf10-550w-dg) - 12 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/aptos-solar-dna-120-bf10-445w/aptos-solar-dna-120-bf26-365w 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.