--- title: "AIKO AIKO-455-MAH54Db vs Horay Solar HS450TC-MHC-D - Solar Panel Comparison | ComparePV" description: "Compare AIKO AIKO-455-MAH54Db vs Horay Solar HS450TC-MHC-D side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/aiko-aiko-455-mah54db/horay-solar-hs450tc-mhc-d" updated: 2026-09-11 --- # AIKO AIKO-455-MAH54Db vs Horay Solar HS450TC-MHC-D AIKO-455-MAH54Db leads on the differences that matter The largest is module efficiency: 0.80 pp more efficient. 5 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 | [AIKO AIKO-455-MAH54Db](https://comparepv.com/panel/aiko-aiko-455-mah54db) | [Horay Solar HS450TC-MHC-D](https://comparepv.com/panel/horay-solar-hs450tc-mhc-d) | | Manufacturer | AIKO | Horay Solar | | Power | 455 Wp | 450 Wp | | Efficiency | 23.30 % | 22.50 % | | Technology | Back Contact | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | AIKO-455-MAH54Db | HS450TC-MHC-D | Difference | | --- | --- | --- | --- | | Module efficiency | 23.30 % | 22.50 % | +0.80 pp for AIKO-455-MAH54Db | | Product warranty | 25 yrs | 15 yrs | +10 yrs for AIKO-455-MAH54Db | | Power density | 233.0 Wp/m² | 225.2 Wp/m² | +7.8 Wp/m² for AIKO-455-MAH54Db | | Temperature coefficient | -0.260 %/°C | -0.280 %/°C | +0.020 %/°C for AIKO-455-MAH54Db | | Open-circuit voltage | 40.35 V | 36.04 V | 4.31 V apart | | Short-circuit current | 13.80 A | 15.87 A | 2.07 A apart | | Cell technology | Back Contact | TOPCon | Back Contact vs TOPCon | | Module area | 1.953 m² | 1.998 m² | 0.045 m² apart | | Voltage at max power | 33.99 V | 29.95 V | 4.04 V apart | | Cell count | 108 | 96 | 12 cells apart | | Current at max power | 13.39 A | 15.02 A | 1.63 A apart | | Bifacial | No | Yes | No vs Yes | | Dimensions | 1722x1134x30 mm | 1762x1134x30 mm | 1722x1134x30 mm vs 1762x1134x30 mm | ## Every compared parameter | Parameter | AIKO-455-MAH54Db | HS450TC-MHC-D | | --- | --- | --- | | Rated power | 455 Wp | 450 Wp | | Module efficiency | 23.30 % | 22.50 % | | Power density | 233.0 Wp/m² | 225.2 Wp/m² | | Open-circuit voltage | 40.35 V | 36.04 V | | Voltage at max power | 33.99 V | 29.95 V | | Short-circuit current | 13.80 A | 15.87 A | | Current at max power | 13.39 A | 15.02 A | | Temperature coefficient | -0.260 %/°C | -0.280 %/°C | | Dimensions | 1722x1134x30 mm | 1762x1134x30 mm | | Module area | 1.953 m² | 1.998 m² | | Weight | 24.0 kg | 24.5 kg | | Weight per kWp | 52.7 kg/kWp | 54.4 kg/kWp | | Product warranty | 25 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.35 %/yr | - | | Cell technology | Back Contact | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 96 | | Bifacial | No | Yes | ## 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, AIKO-455-MAH54Db:** 15,266 kWh - **Cumulative output, HS450TC-MHC-D:** 15,098 kWh - **Gap:** 168 kWh ## Output when hot | Condition | Cell temperature | AIKO-455-MAH54Db | HS450TC-MHC-D | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 455 W | 450 W | 100.0% of rated power | | Cool, bright day | 40 °C | 437 W | 431 W | 95.8% of rated power | | Typical summer roof | 55 °C | 420 W | 412 W | 91.6% of rated power | | Hot roof | 70 °C | 402 W | 393 W | 87.4% of rated power | ## Against the whole database | Measure | AIKO-455-MAH54Db | HS450TC-MHC-D | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,017 | #4,222 | 14,005 | AIKO-455-MAH54Db leads by 3,205 places | | Power density | #1,098 | #4,225 | 14,005 | AIKO-455-MAH54Db leads by 3,127 places | | Heat behaviour | #511 | #1,309 | 14,005 | AIKO-455-MAH54Db leads by 798 places | | Weight | #6,401 | #8,755 | 14,005 | AIKO-455-MAH54Db leads by 2,354 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #5,104 | #8,540 | 14,005 | AIKO-455-MAH54Db leads by 3,436 places | ## Questions ### Which panel is better: AIKO AIKO-455-MAH54Db or Horay Solar HS450TC-MHC-D? According to our database: **AIKO AIKO-455-MAH54Db** has higher module efficiency (**23.30%** vs **22.50%**); **AIKO AIKO-455-MAH54Db** tolerates heat better (temp coeff **-0.260%/°C** vs **-0.280%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of AIKO AIKO-455-MAH54Db and Horay Solar HS450TC-MHC-D? **AIKO AIKO-455-MAH54Db** has a module efficiency of **23.30%**, while **Horay Solar HS450TC-MHC-D** is **22.50%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does AIKO AIKO-455-MAH54Db use vs Horay Solar HS450TC-MHC-D? **AIKO AIKO-455-MAH54Db** uses **Back Contact** cells; **Horay Solar HS450TC-MHC-D** uses **TOPCon**. 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 AIKO AIKO-455-MAH54Db and Horay Solar HS450TC-MHC-D? **AIKO AIKO-455-MAH54Db** has a **30 years** power warranty; **Horay Solar HS450TC-MHC-D** 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 AIKO AIKO-455-MAH54Db and Horay Solar HS450TC-MHC-D bifacial panels? **Horay Solar HS450TC-MHC-D** is bifacial (captures light from both faces); **AIKO AIKO-455-MAH54Db** is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath. ## Related comparisons - [Horay Solar HS450TC-MHC-D vs Horay Solar HS455TC-MHC-D](https://comparepv.com/compare/horay-solar-hs450tc-mhc-d/horay-solar-hs455tc-mhc-d) - One difference: module efficiency - [Horay Solar HS450TC-MHC-D vs Horay Solar HS445TC-MHC-D](https://comparepv.com/compare/horay-solar-hs450tc-mhc-d/horay-solar-hs445tc-mhc-d) - One difference: module efficiency - [Horay Solar HS450TC-MHC-D vs Horay Solar HS440TC-MHC-D](https://comparepv.com/compare/horay-solar-hs450tc-mhc-d/horay-solar-hs440tc-mhc-d) - 3 differences, the largest is module efficiency - [Horay Solar HS450TC-MHC-D vs Horay Solar HS435TC-MHC-D](https://comparepv.com/compare/horay-solar-hs450tc-mhc-d/horay-solar-hs435tc-mhc-d) - 3 differences, the largest is module efficiency - [AIKO AIKO-455-MAH54Db vs AIKO AIKO-A805-GRH78Dw](https://comparepv.com/compare/aiko-aiko-455-mah54db/aiko-aiko-a805-grh78dw) - 14 differences, the largest is module efficiency - [AIKO AIKO-455-MAH54Db vs AIKO AIKO-A800-GRH78Dw](https://comparepv.com/compare/aiko-aiko-455-mah54db/aiko-aiko-a800-grh78dw) - 14 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/aiko-aiko-455-mah54db/horay-solar-hs450tc-mhc-d 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.