--- title: "Leapton LP210*210-M-66-NH-705W vs Leapton LP210*210-M-66-NH-720W - Solar Panel Comparison | ComparePV" description: "Compare Leapton LP210*210-M-66-NH-705W vs Leapton LP210*210-M-66-NH-720W side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nh-720w" updated: 2026-09-11 --- # Leapton LP210\*210-M-66-NH-705W vs Leapton LP210\*210-M-66-NH-720W 720W leads on the differences that matter The largest is module efficiency: 0.48 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Leapton LP210\*210-M-66-NH-705W](https://comparepv.com/panel/leapton-lp210-210-m-66-nh-705w) | [Leapton LP210\*210-M-66-NH-720W](https://comparepv.com/panel/leapton-lp210-210-m-66-nh-720w) | | Manufacturer | Leapton | Leapton | | Power | 705 Wp | 720 Wp | | Efficiency | 22.70 % | 23.18 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 705W | 720W | Difference | | --- | --- | --- | --- | | Module efficiency | 22.70 % | 23.18 % | +0.48 pp for 720W | | Power density | 227.0 Wp/m² | 231.8 Wp/m² | +4.8 Wp/m² for 720W | | Rated power | 705 Wp | 720 Wp | +15 W for 720W | ## Every compared parameter | Parameter | 705W | 720W | | --- | --- | --- | | Rated power | 705 Wp | 720 Wp | | Module efficiency | 22.70 % | 23.18 % | | Power density | 227.0 Wp/m² | 231.8 Wp/m² | | Open-circuit voltage | 48.40 V | 49.00 V | | Voltage at max power | 40.40 V | 41.00 V | | Short-circuit current | 18.52 A | 18.65 A | | Current at max power | 17.45 A | 17.56 A | | Temperature coefficient | -0.300 %/°C | -0.300 %/°C | | Dimensions | 2384x1303x33 mm | 2384x1303x33 mm | | Module area | 3.106 m² | 3.106 m² | | Weight | 34.0 kg | 34.0 kg | | Weight per kWp | 48.2 kg/kWp | 47.2 kg/kWp | | Product warranty | 25 yrs | 25 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 132 | | Bifacial | No | No | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.300 %/°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, 705W:** 23,654 kWh - **Cumulative output, 720W:** 24,157 kWh - **Gap:** 503 kWh ## Output when hot | Condition | Cell temperature | 705W | 720W | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 705 W | 720 W | 100.0% of rated power | | Cool, bright day | 40 °C | 673 W | 688 W | 95.5% of rated power | | Typical summer roof | 55 °C | 642 W | 655 W | 91.0% of rated power | | Hot roof | 70 °C | 610 W | 623 W | 86.5% of rated power | ## Against the whole database | Measure | 705W | 720W | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #3,307 | #1,424 | 14,005 | 720W leads by 1,883 places | | Power density | #3,361 | #1,347 | 14,005 | 720W leads by 2,014 places | | Heat behaviour | #6,093 | #6,093 | 14,005 | Tied - the same position in the database | | Weight | #2,121 | #1,588 | 14,005 | 720W leads by 533 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #165 | #75 | 14,005 | 720W leads by 90 places | ## Questions ### Which panel is better: Leapton LP210\*210-M-66-NH-705W or Leapton LP210\*210-M-66-NH-720W? According to our database: **Leapton LP210\*210-M-66-NH-**720 W**** has higher module efficiency (**23.18%** vs **22.70%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Leapton LP210\*210-M-66-NH-705W and Leapton LP210\*210-M-66-NH-720W? **Leapton LP210\*210-M-66-NH-**705 W**** has a module efficiency of **22.70%**, while **Leapton LP210\*210-M-66-NH-**720 W**** is **23.18%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Leapton LP210\*210-M-66-NH-705W use vs Leapton LP210\*210-M-66-NH-720W? **Leapton LP210\*210-M-66-NH-**705 W**** uses **TOPCon** cells; **Leapton LP210\*210-M-66-NH-**720 W**** 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 Leapton LP210\*210-M-66-NH-705W and Leapton LP210\*210-M-66-NH-720W? **Leapton LP210\*210-M-66-NH-**705 W**** has a **30 years** power warranty; **Leapton LP210\*210-M-66-NH-**720 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. ## Related comparisons - [Leapton LP210\*210-M-66-NH-705W vs Leapton LP210\*210-M-66-NH-715W](https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nh-715w) - 3 differences, the largest is module efficiency - [Leapton LP210\*210-M-66-NH-705W vs Leapton LP210\*210-M-66-NH-710W](https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nh-710w) - The same specification on paper - [Leapton LP210\*210-M-66-NH-705W vs Leapton LP210\*210-M-66-NH-700W](https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nh-700w) - The same specification on paper - [Leapton LP210\*210-M-66-NH-705W vs Leapton LP210\*210-M-66-NH-695W](https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nh-695w) - 3 differences, the largest is module efficiency - [Leapton LP210\*210-M-66-NH-705W vs Leapton LP210\*210-M-66-NH-690W](https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nh-690w) - 3 differences, the largest is module efficiency - [Leapton LP210\*210-M-66-NH-705W vs Leapton LP210\*210-M-66-NB-720W](https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nb-720w) - 6 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/leapton-lp210-210-m-66-nh-705w/leapton-lp210-210-m-66-nh-720w 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.