--- title: "EGing PV EG-570NT72-HLV vs EGing PV EG-580NT72-HLV - Solar Panel Comparison | ComparePV" description: "Compare EGing PV EG-570NT72-HLV vs EGing PV EG-580NT72-HLV side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-580nt72-hlv" image: "https://comparepv.com/og/compare/panels/eging-pv-eg-570nt72-hlv/eging-pv-eg-580nt72-hlv.png" updated: 2026-09-11 --- # EGing PV EG-570NT72-HLV vs EGing PV EG-580NT72-HLV 580NT72-HLV leads on the differences that matter The largest is module efficiency: 0.39 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [EGing PV EG-570NT72-HLV](https://comparepv.com/panel/eging-pv-eg-570nt72-hlv) | [EGing PV EG-580NT72-HLV](https://comparepv.com/panel/eging-pv-eg-580nt72-hlv) | | Manufacturer | EGing PV | EGing PV | | Power | 570 Wp | 580 Wp | | Efficiency | 22.06 % | 22.45 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 570NT72-HLV | 580NT72-HLV | Difference | | --- | --- | --- | --- | | Module efficiency | 22.06 % | 22.45 % | +0.39 pp for 580NT72-HLV | | Power density | 220.7 Wp/m² | 224.5 Wp/m² | +3.9 Wp/m² for 580NT72-HLV | | Rated power | 570 Wp | 580 Wp | +10 W for 580NT72-HLV | ## Every compared parameter | Parameter | 570NT72-HLV | 580NT72-HLV | | --- | --- | --- | | Rated power | 570 Wp | 580 Wp | | Module efficiency | 22.06 % | 22.45 % | | Power density | 220.7 Wp/m² | 224.5 Wp/m² | | Open-circuit voltage | 51.00 V | 51.30 V | | Voltage at max power | 42.17 V | 42.53 V | | Short-circuit current | 14.31 A | 14.43 A | | Current at max power | 13.52 A | 13.64 A | | Temperature coefficient | -0.300 %/°C | -0.300 %/°C | | Dimensions | 2278x1134x30 mm | 2278x1134x30 mm | | Module area | 2.583 m² | 2.583 m² | | Weight | 27.0 kg | 27.0 kg | | Weight per kWp | 47.4 kg/kWp | 46.6 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 25 yrs | 25 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 144 | 144 | | 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, 570NT72-HLV:** 19,125 kWh - **Cumulative output, 580NT72-HLV:** 19,460 kWh - **Gap:** 335 kWh ## Output when hot | Condition | Cell temperature | 570NT72-HLV | 580NT72-HLV | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 570 W | 580 W | 100.0% of rated power | | Cool, bright day | 40 °C | 544 W | 554 W | 95.5% of rated power | | Typical summer roof | 55 °C | 519 W | 528 W | 91.0% of rated power | | Hot roof | 70 °C | 493 W | 502 W | 86.5% of rated power | ## Against the whole database | Measure | 570NT72-HLV | 580NT72-HLV | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #6,268 | #4,680 | 14,129 | 580NT72-HLV leads by 1,588 places | | Power density | #6,121 | #4,607 | 14,129 | 580NT72-HLV leads by 1,514 places | | Heat behaviour | #6,152 | #6,152 | 14,129 | Tied - the same position in the database | | Weight | #1,652 | #1,214 | 14,129 | 580NT72-HLV leads by 438 places | | Warranty | #9,912 | #9,912 | 14,129 | Tied - the same position in the database | | Overall | #6,318 | #5,477 | 14,129 | 580NT72-HLV leads by 841 places | ## Questions ### Which panel is better: EGing PV EG-570NT72-HLV or EGing PV EG-580NT72-HLV? According to our database: **EGing PV EG-580NT72-HLV** has higher module efficiency (**22.45%** vs **22.06%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of EGing PV EG-570NT72-HLV and EGing PV EG-580NT72-HLV? **EGing PV EG-570NT72-HLV** has a module efficiency of **22.06%**, while **EGing PV EG-580NT72-HLV** is **22.45%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does EGing PV EG-570NT72-HLV use vs EGing PV EG-580NT72-HLV? **EGing PV EG-570NT72-HLV** uses **TOPCon** cells; **EGing PV EG-580NT72-HLV** 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 EGing PV EG-570NT72-HLV and EGing PV EG-580NT72-HLV? **EGing PV EG-570NT72-HLV** has a **25 years** power warranty; **EGing PV EG-580NT72-HLV** has a **25 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 - [EGing PV EG-570NT72-HLV vs EGing PV EG-580NT72-HL/BF-DG](https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-580nt72-hl-bf-dg) - 7 differences, the largest is performance warranty - [EGing PV EG-570NT72-HLV vs EGing PV EG-575NT72-HL/BF-DG](https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-575nt72-hl-bf-dg) - 4 differences, the largest is performance warranty - [EGing PV EG-570NT72-HLV vs EGing PV EG-575NT72-HLV](https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-575nt72-hlv) - The same specification on paper - [EGing PV EG-570NT72-HLV vs EGing PV EG-570NT72-HL/BF-DG](https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-570nt72-hl-bf-dg) - 4 differences, the largest is performance warranty - [EGing PV EG-570NT72-HLV vs EGing PV EG-565NT72-HLV](https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-565nt72-hlv) - The same specification on paper - [EGing PV EG-570NT72-HLV vs EGing PV EG-565NT72-HL/BF-DG](https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-565nt72-hl-bf-dg) - 4 differences, the largest is performance warranty --- Source: https://comparepv.com/compare/eging-pv-eg-570nt72-hlv/eging-pv-eg-580nt72-hlv 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.