--- title: "Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE715AA-66-BGG - Solar Panel Comparison | ComparePV" description: "Compare Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE715AA-66-BGG side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/reliance-new-energy-rne710aa-66-bgg/reliance-new-energy-rne715aa-66-bgg" updated: 2026-09-11 --- # Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE715AA-66-BGG RNE715AA-66-BGG leads on the differences that matter The largest is module efficiency: 0.20 pp more efficient. 18 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Reliance New Energy RNE710AA-66-BGG](https://comparepv.com/panel/reliance-new-energy-rne710aa-66-bgg) | [Reliance New Energy RNE715AA-66-BGG](https://comparepv.com/panel/reliance-new-energy-rne715aa-66-bgg) | | Manufacturer | Reliance New Energy | Reliance New Energy | | Power | 710 Wp | 715 Wp | | Efficiency | 22.80 % | 23.00 % | | Technology | HJT | HJT | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | RNE710AA-66-BGG | RNE715AA-66-BGG | Difference | | --- | --- | --- | --- | | Module efficiency | 22.80 % | 23.00 % | +0.20 pp for RNE715AA-66-BGG | ## Every compared parameter | Parameter | RNE710AA-66-BGG | RNE715AA-66-BGG | | --- | --- | --- | | Rated power | 710 Wp | 715 Wp | | Module efficiency | 22.80 % | 23.00 % | | Power density | 228.0 Wp/m² | 229.6 Wp/m² | | Open-circuit voltage | 49.50 V | 49.50 V | | Voltage at max power | 41.50 V | 41.50 V | | Short-circuit current | 17.91 A | 18.00 A | | Current at max power | 17.11 A | 17.23 A | | Temperature coefficient | -0.240 %/°C | -0.240 %/°C | | Dimensions | 2386x1305x30 mm | 2386x1305x30 mm | | Module area | 3.114 m² | 3.114 m² | | Weight | 38.3 kg | 38.3 kg | | Weight per kWp | 53.9 kg/kWp | 53.6 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.30 %/yr | 0.30 %/yr | | Cell technology | HJT | HJT | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 132 | | 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 (-0.240 %/°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, RNE710AA-66-BGG:** 24,193 kWh - **Cumulative output, RNE715AA-66-BGG:** 24,363 kWh - **Gap:** 170 kWh ## Output when hot | Condition | Cell temperature | RNE710AA-66-BGG | RNE715AA-66-BGG | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 710 W | 715 W | 100.0% of rated power | | Cool, bright day | 40 °C | 684 W | 689 W | 96.4% of rated power | | Typical summer roof | 55 °C | 659 W | 664 W | 92.8% of rated power | | Hot roof | 70 °C | 633 W | 638 W | 89.2% of rated power | ## Against the whole database | Measure | RNE710AA-66-BGG | RNE715AA-66-BGG | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #2,714 | #1,919 | 14,005 | RNE715AA-66-BGG leads by 795 places | | Power density | #2,762 | #2,190 | 14,005 | RNE715AA-66-BGG leads by 572 places | | Heat behaviour | #13 | #13 | 14,005 | Tied - the same position in the database | | Weight | #8,122 | #7,566 | 14,005 | RNE715AA-66-BGG leads by 556 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #629 | #450 | 14,005 | RNE715AA-66-BGG leads by 179 places | ## Questions ### Which panel is better: Reliance New Energy RNE710AA-66-BGG or Reliance New Energy RNE715AA-66-BGG? According to our database: **Reliance New Energy RNE715AA-66-BGG** has higher module efficiency (**23.00%** vs **22.80%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Reliance New Energy RNE710AA-66-BGG and Reliance New Energy RNE715AA-66-BGG? **Reliance New Energy RNE710AA-66-BGG** has a module efficiency of **22.80%**, while **Reliance New Energy RNE715AA-66-BGG** is **23.00%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Reliance New Energy RNE710AA-66-BGG use vs Reliance New Energy RNE715AA-66-BGG? **Reliance New Energy RNE710AA-66-BGG** uses **HJT** cells; **Reliance New Energy RNE715AA-66-BGG** uses **HJT**. 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 Reliance New Energy RNE710AA-66-BGG and Reliance New Energy RNE715AA-66-BGG? **Reliance New Energy RNE710AA-66-BGG** has a **30 years** power warranty; **Reliance New Energy RNE715AA-66-BGG** 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 Reliance New Energy RNE710AA-66-BGG and Reliance New Energy RNE715AA-66-BGG bifacial panels? Both **Reliance New Energy RNE710AA-66-BGG** and **Reliance New Energy RNE715AA-66-BGG** 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 - [Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE720AA-66-BGG](https://comparepv.com/compare/reliance-new-energy-rne710aa-66-bgg/reliance-new-energy-rne720aa-66-bgg) - 3 differences, the largest is module efficiency - [Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE705AA-66-BGG](https://comparepv.com/compare/reliance-new-energy-rne710aa-66-bgg/reliance-new-energy-rne705aa-66-bgg) - One difference: module efficiency - [Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE700AA-66-BGG](https://comparepv.com/compare/reliance-new-energy-rne710aa-66-bgg/reliance-new-energy-rne700aa-66-bgg) - 3 differences, the largest is module efficiency - [Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE695AA-66-BGG](https://comparepv.com/compare/reliance-new-energy-rne710aa-66-bgg/reliance-new-energy-rne695aa-66-bgg) - 3 differences, the largest is module efficiency - [Reliance New Energy RNE710AA-66-BGG vs Reliance New Energy RNE690AA-66-BGG](https://comparepv.com/compare/reliance-new-energy-rne710aa-66-bgg/reliance-new-energy-rne690aa-66-bgg) - 3 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/reliance-new-energy-rne710aa-66-bgg/reliance-new-energy-rne715aa-66-bgg 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.