--- title: "AIKO AIKO-A485-MCE54Db vs Longi Solar LR7-54HJD-505M - Solar Panel Comparison | ComparePV" description: "Compare AIKO AIKO-A485-MCE54Db vs Longi Solar LR7-54HJD-505M 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-a485-mce54db/longi-lr7-54hjd-505m" updated: 2026-09-11 --- # AIKO AIKO-A485-MCE54Db vs Longi Solar LR7-54HJD-505M LR7-54HJD-505M leads on the differences that matter The largest is product warranty: 5 yrs longer. 7 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [AIKO AIKO-A485-MCE54Db](https://comparepv.com/panel/aiko-aiko-a485-mce54db) | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | | Manufacturer | AIKO | Longi Solar | | Power | 485 Wp | 505 Wp | | Efficiency | 24.30 % | 24.70 % | | Technology | Back Contact | Back Contact | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | AIKO-A485-MCE54Db | LR7-54HJD-505M | Difference | | --- | --- | --- | --- | | Product warranty | 25 yrs | 30 yrs | +5 yrs for LR7-54HJD-505M | | Temperature coefficient | -0.260 %/°C | -0.240 %/°C | +0.020 %/°C for LR7-54HJD-505M | | Module efficiency | 24.30 % | 24.70 % | +0.40 pp for LR7-54HJD-505M | | Rated power | 485 Wp | 505 Wp | +20 W for LR7-54HJD-505M | | Power density | 242.7 Wp/m² | 247.4 Wp/m² | +4.7 Wp/m² for LR7-54HJD-505M | | Weight per kWp | 50.5 kg/kWp | 46.5 kg/kWp | -4.0 kg/kWp for LR7-54HJD-505M | | Module area | 1.998 m² | 2.041 m² | 0.043 m² apart | | Weight | 24.5 kg | 23.5 kg | -1.0 kg for LR7-54HJD-505M | | Bifacial | No | Yes | No vs Yes | | Short-circuit current | 14.88 A | 15.41 A | 0.53 A apart | | Dimensions | 1762x1134x30 mm | 1800x1134x30 mm | 1762x1134x30 mm vs 1800x1134x30 mm | | Current at max power | 14.15 A | 14.74 A | 0.59 A apart | ## Every compared parameter | Parameter | AIKO-A485-MCE54Db | LR7-54HJD-505M | | --- | --- | --- | | Rated power | 485 Wp | 505 Wp | | Module efficiency | 24.30 % | 24.70 % | | Power density | 242.7 Wp/m² | 247.4 Wp/m² | | Open-circuit voltage | 40.90 V | 41.45 V | | Voltage at max power | 34.30 V | 34.27 V | | Short-circuit current | 14.88 A | 15.41 A | | Current at max power | 14.15 A | 14.74 A | | Temperature coefficient | -0.260 %/°C | -0.240 %/°C | | Dimensions | 1762x1134x30 mm | 1800x1134x30 mm | | Module area | 1.998 m² | 2.041 m² | | Weight | 24.5 kg | 23.5 kg | | Weight per kWp | 50.5 kg/kWp | 46.5 kg/kWp | | Product warranty | 25 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.35 %/yr | 0.35 %/yr | | Cell technology | Back Contact | Back Contact | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 108 | | Bifacial | No | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year - **Cumulative output, AIKO-A485-MCE54Db:** 16,399 kWh - **Cumulative output, LR7-54HJD-505M:** 17,076 kWh - **Gap:** 677 kWh ## Output when hot | Condition | Cell temperature | AIKO-A485-MCE54Db | LR7-54HJD-505M | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 485 W | 505 W | 100.0% of rated power | | Cool, bright day | 40 °C | 466 W | 487 W | 96.1% of rated power | | Typical summer roof | 55 °C | 447 W | 469 W | 92.2% of rated power | | Hot roof | 70 °C | 428 W | 450 W | 88.3% of rated power | ## Against the whole database | Measure | AIKO-A485-MCE54Db | LR7-54HJD-505M | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #131 | #39 | 14,005 | LR7-54HJD-505M leads by 92 places | | Power density | #140 | #39 | 14,005 | LR7-54HJD-505M leads by 101 places | | Heat behaviour | #511 | #13 | 14,005 | LR7-54HJD-505M leads by 498 places | | Weight | #3,884 | #1,199 | 14,005 | LR7-54HJD-505M leads by 2,685 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #2,953 | #1,425 | 14,005 | LR7-54HJD-505M leads by 1,528 places | ## Questions ### Which panel is better: AIKO AIKO-A485-MCE54Db or Longi Solar LR7-54HJD-505M? According to our database: **Longi Solar LR7-54HJD-505M** has higher module efficiency (**24.70%** vs **24.30%**); **Longi Solar LR7-54HJD-505M** tolerates heat better (temp coeff **-0.240%/°C** vs **-0.260%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of AIKO AIKO-A485-MCE54Db and Longi Solar LR7-54HJD-505M? **AIKO AIKO-A485-MCE54Db** has a module efficiency of **24.30%**, while **Longi Solar LR7-54HJD-505M** is **24.70%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does AIKO AIKO-A485-MCE54Db use vs Longi Solar LR7-54HJD-505M? **AIKO AIKO-A485-MCE54Db** uses **Back Contact** cells; **Longi Solar LR7-54HJD-505M** uses **Back Contact**. 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-A485-MCE54Db and Longi Solar LR7-54HJD-505M? **AIKO AIKO-A485-MCE54Db** has a **30 years** power warranty; **Longi Solar LR7-54HJD-505M** 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-A485-MCE54Db and Longi Solar LR7-54HJD-505M bifacial panels? **Longi Solar LR7-54HJD-505M** is bifacial (captures light from both faces); **AIKO AIKO-A485-MCE54Db** is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath. ## Related comparisons - [AIKO AIKO-A485-MCE54Db vs AIKO AIKO-A480-MCE54Db](https://comparepv.com/compare/aiko-aiko-a485-mce54db/aiko-aiko-a480-mce54db) - One difference: module efficiency - [AIKO AIKO-A485-MCE54Db vs AIKO AIKO-A475-MCE54Db](https://comparepv.com/compare/aiko-aiko-a485-mce54db/aiko-aiko-a475-mce54db) - 3 differences, the largest is module efficiency - [AIKO AIKO-A485-MCE54Db vs AIKO AIKO-A470-MCE54Db](https://comparepv.com/compare/aiko-aiko-a485-mce54db/aiko-aiko-a470-mce54db) - 3 differences, the largest is module efficiency - [AIKO AIKO-A485-MCE54Db vs AIKO AIKO-A465-MCE54Db](https://comparepv.com/compare/aiko-aiko-a485-mce54db/aiko-aiko-a465-mce54db) - 4 differences, the largest is module efficiency - [AIKO AIKO-A485-MCE54Db vs AIKO AIKO-A460-MCE54Db](https://comparepv.com/compare/aiko-aiko-a485-mce54db/aiko-aiko-a460-mce54db) - 5 differences, the largest is module efficiency - [Longi Solar LR7-54HJD-505M vs Longi Solar LR7-54HJD-510M](https://comparepv.com/compare/longi-lr7-54hjd-505m/longi-lr7-54hjd-510m) - One difference: module efficiency --- Source: https://comparepv.com/compare/aiko-aiko-a485-mce54db/longi-lr7-54hjd-505m 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.