--- title: "Renesola YH180W-19.5M vs Renesola YH190W-19.5M - Solar Panel Comparison | ComparePV" description: "Compare Renesola YH180W-19.5M vs Renesola YH190W-19.5M side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-yh190w-19-5m" updated: 2026-09-11 --- # Renesola YH180W-19.5M vs Renesola YH190W-19.5M YH190W-19.5M leads on the differences that matter The largest is module efficiency: 1.00 pp more efficient. 13 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 | [Renesola YH180W-19.5M](https://comparepv.com/panel/renesola-yh180w-19-5m) | [Renesola YH190W-19.5M](https://comparepv.com/panel/renesola-yh190w-19-5m) | | Manufacturer | Renesola | Renesola | | Power | 180 Wp | 190 Wp | | Efficiency | 18.15 % | 19.15 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | YH180W-19.5M | YH190W-19.5M | Difference | | --- | --- | --- | --- | | Module efficiency | 18.15 % | 19.15 % | +1.00 pp for YH190W-19.5M | | Power density | 181.5 Wp/m² | 191.5 Wp/m² | +10.1 Wp/m² for YH190W-19.5M | | Weight per kWp | 58.3 kg/kWp | 55.3 kg/kWp | -3.1 kg/kWp for YH190W-19.5M | | Rated power | 180 Wp | 190 Wp | +10 W for YH190W-19.5M | | Open-circuit voltage | 24.37 V | 25.62 V | 1.25 V apart | ## Every compared parameter | Parameter | YH180W-19.5M | YH190W-19.5M | | --- | --- | --- | | Rated power | 180 Wp | 190 Wp | | Module efficiency | 18.15 % | 19.15 % | | Power density | 181.5 Wp/m² | 191.5 Wp/m² | | Open-circuit voltage | 24.37 V | 25.62 V | | Voltage at max power | 21.79 V | 21.86 V | | Short-circuit current | 8.72 A | 9.19 A | | Current at max power | 8.27 A | 8.70 A | | Temperature coefficient | -0.340 %/°C | -0.340 %/°C | | Dimensions | 1485x668x30 mm | 1485x668x30 mm | | Module area | 0.992 m² | 0.992 m² | | Weight | 10.5 kg | 10.5 kg | | Weight per kWp | 58.3 kg/kWp | 55.3 kg/kWp | | Product warranty | 30 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | - | - | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 39 | 39 | | 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 Same temp coeff. for both panels (-0.340 %/°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, YH180W-19.5M:** 6,039 kWh - **Cumulative output, YH190W-19.5M:** 6,375 kWh - **Gap:** 336 kWh ## Output when hot | Condition | Cell temperature | YH180W-19.5M | YH190W-19.5M | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 180 W | 190 W | 100.0% of rated power | | Cool, bright day | 40 °C | 171 W | 180 W | 94.9% of rated power | | Typical summer roof | 55 °C | 162 W | 171 W | 89.8% of rated power | | Hot roof | 70 °C | 152 W | 161 W | 84.7% of rated power | ## Against the whole database | Measure | YH180W-19.5M | YH190W-19.5M | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #13,197 | #12,898 | 14,005 | YH190W-19.5M leads by 299 places | | Power density | #13,175 | #12,873 | 14,005 | YH190W-19.5M leads by 302 places | | Heat behaviour | #8,778 | #8,778 | 14,005 | Tied - the same position in the database | | Weight | #11,670 | #9,696 | 14,005 | YH190W-19.5M leads by 1,974 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #13,158 | #12,951 | 14,005 | YH190W-19.5M leads by 207 places | ## Questions ### Which panel is better: Renesola YH180W-19.5M or Renesola YH190W-19.5M? According to our database: **Renesola YH**190 W**-19.5M** has higher module efficiency (**19.15%** vs **18.15%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Renesola YH180W-19.5M and Renesola YH190W-19.5M? **Renesola YH**180 W**-19.5M** has a module efficiency of **18.15%**, while **Renesola YH**190 W**-19.5M** is **19.15%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Renesola YH180W-19.5M use vs Renesola YH190W-19.5M? **Renesola YH**180 W**-19.5M** uses **TOPCon** cells; **Renesola YH**190 W**-19.5M** 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 Renesola YH180W-19.5M and Renesola YH190W-19.5M? **Renesola YH**180 W**-19.5M** has a **30 years** power warranty; **Renesola YH**190 W**-19.5M** 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 - [Renesola YH180W-19.5M vs Renesola YH200W-19.5M](https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-yh200w-19-5m) - 7 differences, the largest is module efficiency - [Renesola YH180W-19.5M vs Renesola RS9-720NBG-E1](https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-rs9-720nbg-e1) - 16 differences, the largest is module efficiency - [Renesola YH180W-19.5M vs Renesola RS9-715NBG-E1](https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-rs9-715nbg-e1) - 16 differences, the largest is module efficiency - [Renesola YH180W-19.5M vs Renesola RS9-710NBG-E1](https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-rs9-710nbg-e1) - 16 differences, the largest is module efficiency - [Renesola YH180W-19.5M vs Renesola RS9-705NG-E1](https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-rs9-705ng-e1) - 16 differences, the largest is module efficiency - [Renesola YH180W-19.5M vs Renesola RS9-705NBG-E1](https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-rs9-705nbg-e1) - 16 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/renesola-yh180w-19-5m/renesola-yh190w-19-5m 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.