--- title: "Avaada AVN66G12TB vs Avaada AVN72M10LTB - Solar Panel Comparison | ComparePV" description: "Compare Avaada AVN66G12TB vs Avaada AVN72M10LTB side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn72m10ltb" image: "https://comparepv.com/og/compare/panels/avaada-avn66g12tb/avaada-avn72m10ltb.png" updated: 2026-09-13 --- # Avaada AVN66G12TB vs Avaada AVN72M10LTB AVN72M10LTB leads on the differences that matter The largest is rated power: 110 W more power. 8 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Avaada AVN66G12TB](https://comparepv.com/panel/avaada-avn66g12tb) | [Avaada AVN72M10LTB](https://comparepv.com/panel/avaada-avn72m10ltb) | | Manufacturer | Avaada | Avaada | | Power | 720 Wp | 610 Wp | | Efficiency | 23.18 % | 23.60 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | AVN66G12TB | AVN72M10LTB | Difference | | --- | --- | --- | --- | | Rated power | 720 Wp | 610 Wp | +110 W for AVN66G12TB | | Weight | 38.0 kg | 32.0 kg | -6.0 kg for AVN72M10LTB | | Module efficiency | 23.18 % | 23.60 % | +0.42 pp for AVN72M10LTB | | Short-circuit current | 18.48 A | 14.38 A | 4.10 A apart | | Module area | 3.106 m² | 2.583 m² | 0.523 m² apart | | Open-circuit voltage | 49.00 V | 52.23 V | 3.23 V apart | | Power density | 231.8 Wp/m² | 236.1 Wp/m² | +4.4 Wp/m² for AVN72M10LTB | | Voltage at max power | 41.30 V | 45.56 V | 4.26 V apart | | Current at max power | 17.43 A | 13.40 A | 4.03 A apart | | Cell count | 132 | 144 | 12 cells apart | | Dimensions | 2384x1303x35 mm | 2278x1134x35 mm | 2384x1303x35 mm vs 2278x1134x35 mm | ## Every compared parameter | Parameter | AVN66G12TB | AVN72M10LTB | | --- | --- | --- | | Rated power | 720 Wp | 610 Wp | | Module efficiency | 23.18 % | 23.60 % | | Power density | 231.8 Wp/m² | 236.1 Wp/m² | | Open-circuit voltage | 49.00 V | 52.23 V | | Voltage at max power | 41.30 V | 45.56 V | | Short-circuit current | 18.48 A | 14.38 A | | Current at max power | 17.43 A | 13.40 A | | Temperature coefficient | -0.300 %/°C | -0.300 %/°C | | Dimensions | 2384x1303x35 mm | 2278x1134x35 mm | | Module area | 3.106 m² | 2.583 m² | | Weight | 38.0 kg | 32.0 kg | | Weight per kWp | 52.8 kg/kWp | 52.5 kg/kWp | | Product warranty | 12 yrs | 12 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 | 144 | | Bifacial | Yes | Yes | ## 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, AVN66G12TB:** 24,157 kWh - **Cumulative output, AVN72M10LTB:** 20,467 kWh - **Gap:** 3,690 kWh ## Output when hot | Condition | Cell temperature | AVN66G12TB | AVN72M10LTB | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 720 W | 610 W | 100.0% of rated power | | Cool, bright day | 40 °C | 688 W | 583 W | 95.5% of rated power | | Typical summer roof | 55 °C | 655 W | 555 W | 91.0% of rated power | | Hot roof | 70 °C | 623 W | 528 W | 86.5% of rated power | ## Against the whole database | Measure | AVN66G12TB | AVN72M10LTB | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,468 | #659 | 14,129 | AVN72M10LTB leads by 809 places | | Power density | #1,390 | #656 | 14,129 | AVN72M10LTB leads by 734 places | | Heat behaviour | #6,152 | #6,152 | 14,129 | Tied - the same position in the database | | Weight | #6,514 | #6,035 | 14,129 | AVN72M10LTB leads by 479 places | | Warranty | #21 | #21 | 14,129 | Tied - the same position in the database | | Overall | #550 | #2,252 | 14,129 | AVN66G12TB leads by 1,702 places | ## Questions ### Which panel is better: Avaada AVN66G12TB or Avaada AVN72M10LTB? According to our database: **Avaada AVN72M10LTB** has higher module efficiency (**23.60%** vs **23.18%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Avaada AVN66G12TB and Avaada AVN72M10LTB? **Avaada AVN66G12TB** has a module efficiency of **23.18%**, while **Avaada AVN72M10LTB** is **23.60%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Avaada AVN66G12TB use vs Avaada AVN72M10LTB? **Avaada AVN66G12TB** uses **TOPCon** cells; **Avaada AVN72M10LTB** 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 Avaada AVN66G12TB and Avaada AVN72M10LTB? **Avaada AVN66G12TB** has a **30 years** power warranty; **Avaada AVN72M10LTB** 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 Avaada AVN66G12TB and Avaada AVN72M10LTB bifacial panels? Both **Avaada AVN66G12TB** and **Avaada AVN72M10LTB** 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 - [Avaada AVN66G12TB vs Avaada AVN66G12G](https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn66g12g) - The same specification on paper - [Avaada AVN66G12TB vs Avaada AVN66G12RG-630](https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn66g12rg-630) - 6 differences, the largest is rated power - [Avaada AVN66G12TB vs Avaada AVN66G12RTB](https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn66g12rtb) - 6 differences, the largest is rated power - [Avaada AVN66G12TB vs Avaada AVN66G12RG-625](https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn66g12rg-625) - 6 differences, the largest is rated power - [Avaada AVN66G12TB vs Avaada AVN66G12RG-620](https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn66g12rg-620) - 7 differences, the largest is rated power - [Avaada AVN66G12TB vs Avaada AVN66G12RG-615](https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn66g12rg-615) - 10 differences, the largest is rated power --- Source: https://comparepv.com/compare/avaada-avn66g12tb/avaada-avn72m10ltb 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.