--- title: "IBC Solar Black 455 LS-TA2 vs IBC Solar IBC Module Black 455 LS-TA2 - Solar Panel Comparison | ComparePV" description: "Compare IBC Solar Black 455 LS-TA2 vs IBC Solar IBC Module Black 455 LS-TA2 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-ibc-module-black-455-ls-ta2" updated: 2026-09-11 --- # IBC Solar Black 455 LS-TA2 vs IBC Solar IBC Module Black 455 LS-TA2 Identical on every published parameter All 18 comparable parameters agree, with 1 more left out because at least one datasheet does not publish it. 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 | [IBC Solar Black 455 LS-TA2](https://comparepv.com/panel/ibc-solar-black-455-ls-ta2) | [IBC Solar IBC Module Black 455 LS-TA2](https://comparepv.com/panel/ibc-solar-ibc-module-black-455-ls-ta2) | | Manufacturer | IBC Solar | IBC Solar | | Power | 455 Wp | 455 Wp | | Efficiency | 22.80 % | 22.80 % | | Technology | | TOPCon | ## Every compared parameter | Parameter | Black 455 LS-TA2 | IBC Module Black 455 LS-TA2 | | --- | --- | --- | | Rated power | 455 Wp | 455 Wp | | Module efficiency | 22.80 % | 22.80 % | | Power density | 227.7 Wp/m² | 227.7 Wp/m² | | Open-circuit voltage | 40.45 V | 40.45 V | | Voltage at max power | 34.11 V | 34.11 V | | Short-circuit current | 14.24 A | 14.24 A | | Current at max power | 13.34 A | 13.34 A | | Temperature coefficient | -0.290 %/°C | -0.290 %/°C | | Dimensions | 1762x1134x30 mm | 1762x1134x30 mm | | Module area | 1.998 m² | 1.998 m² | | Weight | 24.5 kg | 24.5 kg | | Weight per kWp | 53.8 kg/kWp | 53.8 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 | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 108 | | 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 (-0.290 %/°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, Black 455 LS-TA2:** 15,266 kWh - **Cumulative output, IBC Module Black 455 LS-TA2:** 15,266 kWh - **Gap:** No difference ## Output when hot | Condition | Cell temperature | Black 455 LS-TA2 | IBC Module Black 455 LS-TA2 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 455 W | 455 W | 100.0% of rated power | | Cool, bright day | 40 °C | 435 W | 435 W | 95.7% of rated power | | Typical summer roof | 55 °C | 415 W | 415 W | 91.3% of rated power | | Hot roof | 70 °C | 396 W | 396 W | 87.0% of rated power | ## Against the whole database | Measure | Black 455 LS-TA2 | IBC Module Black 455 LS-TA2 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #2,714 | #2,714 | 14,005 | Tied - the same position in the database | | Power density | #2,888 | #2,888 | 14,005 | Tied - the same position in the database | | Heat behaviour | #2,165 | #2,165 | 14,005 | Tied - the same position in the database | | Weight | #7,897 | #7,897 | 14,005 | Tied - the same position in the database | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #5,669 | #5,669 | 14,005 | Tied - the same position in the database | ## Questions ### Which panel is better: IBC Solar Black 455 LS-TA2 or IBC Solar IBC Module Black 455 LS-TA2? According to our database: both panels are closely matched on key specs - the decision often comes down to price and local availability. See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of IBC Solar Black 455 LS-TA2 and IBC Solar IBC Module Black 455 LS-TA2? **IBC Solar Black 455 LS-TA2** has a module efficiency of **22.80%**, while **IBC Solar IBC Module Black 455 LS-TA2** is **22.80%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does IBC Solar Black 455 LS-TA2 use vs IBC Solar IBC Module Black 455 LS-TA2? **IBC Solar Black 455 LS-TA2** uses Monocrystalline cells; **IBC Solar IBC Module Black 455 LS-TA2** 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 IBC Solar Black 455 LS-TA2 and IBC Solar IBC Module Black 455 LS-TA2? **IBC Solar Black 455 LS-TA2** has a **30 years** power warranty; **IBC Solar IBC Module Black 455 LS-TA2** 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 IBC Solar Black 455 LS-TA2 and IBC Solar IBC Module Black 455 LS-TA2 bifacial panels? Both **IBC Solar Black 455 LS-TA2** and **IBC Solar IBC Module Black 455 LS-TA2** 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 - [IBC Solar Black 455 LS-TA2 vs IBC Solar Transparent 455 LS-TA2](https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-transparent-455-ls-ta2) - The same specification on paper - [IBC Solar Black 455 LS-TA2 vs IBC Solar IBC Module Black 450 LS-TA2](https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-ibc-module-black-450-ls-ta2) - One difference: module efficiency - [IBC Solar Black 455 LS-TA2 vs IBC Solar Black 450 LS-TA2](https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-black-450-ls-ta2) - One difference: module efficiency - [IBC Solar Black 455 LS-TA2 vs IBC Solar Transparent 450 LS-TA2](https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-transparent-450-ls-ta2) - One difference: module efficiency - [IBC Solar Black 455 LS-TA2 vs IBC Solar IBC Module Black 445 LS-TA2](https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-ibc-module-black-445-ls-ta2) - 3 differences, the largest is module efficiency - [IBC Solar Black 455 LS-TA2 vs IBC Solar Black 445 LS-TA2](https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-black-445-ls-ta2) - 3 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/ibc-solar-black-455-ls-ta2/ibc-solar-ibc-module-black-455-ls-ta2 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.