--- title: "Renesola RS7-625N-E2 vs Renesola RS7-630N-E2 - Solar Panel Comparison | ComparePV" description: "Compare Renesola RS7-625N-E2 vs Renesola RS7-630N-E2 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs7-630n-e2" image: "https://comparepv.com/og/compare/panels/renesola-rs7-625n-e2/renesola-rs7-630n-e2.png" updated: 2026-09-11 --- # Renesola RS7-625N-E2 vs Renesola RS7-630N-E2 Identical on every published parameter All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Renesola RS7-625N-E2](https://comparepv.com/panel/renesola-rs7-625n-e2) | [Renesola RS7-630N-E2](https://comparepv.com/panel/renesola-rs7-630n-e2) | | Manufacturer | Renesola | Renesola | | Power | 625 Wp | 630 Wp | | Efficiency | 22.36 % | 22.54 % | | Technology | N-type | N-type | ## Every compared parameter | Parameter | 625N-E2 | 630N-E2 | | --- | --- | --- | | Rated power | 625 Wp | 630 Wp | | Module efficiency | 22.36 % | 22.54 % | | Power density | 223.6 Wp/m² | 225.4 Wp/m² | | Open-circuit voltage | 56.95 V | 57.10 V | | Voltage at max power | 47.14 V | 47.30 V | | Short-circuit current | 13.92 A | 13.98 A | | Current at max power | 13.26 A | 13.32 A | | Temperature coefficient | -0.290 %/°C | -0.290 %/°C | | Dimensions | 2465x1134x30 mm | 2465x1134x30 mm | | Module area | 2.795 m² | 2.795 m² | | Weight | 30.0 kg | 30.0 kg | | Weight per kWp | 48.0 kg/kWp | 47.6 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | N-type | N-type | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 156 | 156 | | 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 (-0.290 %/°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, 625N-E2:** 20,970 kWh - **Cumulative output, 630N-E2:** 21,138 kWh - **Gap:** 168 kWh ## Output when hot | Condition | Cell temperature | 625N-E2 | 630N-E2 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 625 W | 630 W | 100.0% of rated power | | Cool, bright day | 40 °C | 598 W | 603 W | 95.7% of rated power | | Typical summer roof | 55 °C | 571 W | 575 W | 91.3% of rated power | | Hot roof | 70 °C | 543 W | 548 W | 87.0% of rated power | ## Against the whole database | Measure | 625N-E2 | 630N-E2 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #5,007 | #3,920 | 14,005 | 630N-E2 leads by 1,087 places | | Power density | #4,955 | #3,907 | 14,005 | 630N-E2 leads by 1,048 places | | Heat behaviour | #2,165 | #2,165 | 14,005 | Tied - the same position in the database | | Weight | #2,004 | #1,771 | 14,005 | 630N-E2 leads by 233 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #2,440 | #2,133 | 14,005 | 630N-E2 leads by 307 places | ## Questions ### Which panel is better: Renesola RS7-625N-E2 or Renesola RS7-630N-E2? According to our database: **Renesola RS7-630N-E2** has higher module efficiency (**22.54%** vs **22.36%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Renesola RS7-625N-E2 and Renesola RS7-630N-E2? **Renesola RS7-625N-E2** has a module efficiency of **22.36%**, while **Renesola RS7-630N-E2** is **22.54%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Renesola RS7-625N-E2 use vs Renesola RS7-630N-E2? **Renesola RS7-625N-E2** uses **N-type** cells; **Renesola RS7-630N-E2** uses **N-type**. 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 RS7-625N-E2 and Renesola RS7-630N-E2? **Renesola RS7-625N-E2** has a **30 years** power warranty; **Renesola RS7-630N-E2** 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 RS7-625N-E2 vs Renesola RS7-635N-E2](https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs7-635n-e2) - 3 differences, the largest is module efficiency - [Renesola RS7-625N-E2 vs Renesola RS7-620N-E2](https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs7-620n-e2) - The same specification on paper - [Renesola RS7-625N-E2 vs Renesola RS7-615N-E2](https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs7-615n-e2) - 3 differences, the largest is module efficiency - [Renesola RS7-625N-E2 vs Renesola RS9-720NBG-E1](https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs9-720nbg-e1) - 13 differences, the largest is module efficiency - [Renesola RS7-625N-E2 vs Renesola RS9-715NBG-E1](https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs9-715nbg-e1) - 13 differences, the largest is module efficiency - [Renesola RS7-625N-E2 vs Renesola RS9-710NBG-E1](https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs9-710nbg-e1) - 13 differences, the largest is rated power --- Source: https://comparepv.com/compare/renesola-rs7-625n-e2/renesola-rs7-630n-e2 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.