---
title: "IBC Solar IBC Module Black 450 LS-TA2 vs IBC Solar YH720W-33MHD/MH - Solar Panel Comparison | ComparePV"
description: "Compare IBC Solar IBC Module Black 450 LS-TA2 vs IBC Solar YH720W-33MHD/MH 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-ibc-module-black-450-ls-ta2/ibc-solar-yh720w-33mhd-mh"
updated: 2026-09-11
---

# IBC Solar IBC Module Black 450 LS-TA2 vs IBC Solar YH720W-33MHD/MH

YH720W-33MHD/MH leads on the differences that matter

The largest is temperature coefficient: 0.060 %/°C better in heat. 5 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.


## The two panels


| Attribute | A | B |
| --- | --- | --- |
| Panel | [IBC Solar IBC Module Black 450 LS-TA2](https://comparepv.com/panel/ibc-solar-ibc-module-black-450-ls-ta2) | [IBC Solar YH720W-33MHD/MH](https://comparepv.com/panel/ibc-solar-yh720w-33mhd-mh) |
| Manufacturer | IBC Solar | IBC Solar |
| Power | 450 Wp | 720 Wp |
| Efficiency | 22.50 % | 23.18 % |
| Technology | TOPCon | TOPCon |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | IBC Module Black 450 LS-TA2 | YH720W-33MHD/MH | Difference |
| --- | --- | --- | --- |
| Temperature coefficient | -0.290 %/°C | -0.350 %/°C | +0.060 %/°C for IBC Module Black 450 LS-TA2 |
| Module efficiency | 22.50 % | 23.18 % | +0.68 pp for YH720W-33MHD/MH |
| Rated power | 450 Wp | 720 Wp | +270 W for YH720W-33MHD/MH |
| Weight | 24.5 kg | 38.0 kg | -13.5 kg for IBC Module Black 450 LS-TA2 |
| Product warranty | 25 yrs | 30 yrs | +5 yrs for YH720W-33MHD/MH |
| Power density | 225.2 Wp/m² | 231.8 Wp/m² | +6.6 Wp/m² for YH720W-33MHD/MH |
| Open-circuit voltage | 40.25 V | 49.82 V | 9.57 V apart |
| Short-circuit current | 14.17 A | 18.13 A | 3.96 A apart |
| Module area | 1.998 m² | 3.106 m² | 1.108 m² apart |
| Voltage at max power | 33.91 V | 41.52 V | 7.61 V apart |
| Current at max power | 13.27 A | 17.34 A | 4.07 A apart |
| Cell count | 108 | 132 | 24 cells apart |
| Dimensions | 1762x1134x30 mm | 2384x1303x33 mm | 1762x1134x30 mm vs 2384x1303x33 mm |


## Every compared parameter


| Parameter | IBC Module Black 450 LS-TA2 | YH720W-33MHD/MH |
| --- | --- | --- |
| Rated power | 450 Wp | 720 Wp |
| Module efficiency | 22.50 % | 23.18 % |
| Power density | 225.2 Wp/m² | 231.8 Wp/m² |
| Open-circuit voltage | 40.25 V | 49.82 V |
| Voltage at max power | 33.91 V | 41.52 V |
| Short-circuit current | 14.17 A | 18.13 A |
| Current at max power | 13.27 A | 17.34 A |
| Temperature coefficient | -0.290 %/°C | -0.350 %/°C |
| Dimensions | 1762x1134x30 mm | 2384x1303x33 mm |
| Module area | 1.998 m² | 3.106 m² |
| Weight | 24.5 kg | 38.0 kg |
| Weight per kWp | 54.4 kg/kWp | 52.8 kg/kWp |
| Product warranty | 25 yrs | 30 yrs |
| Performance warranty | 30 yrs | 30 yrs |
| Annual degradation | 0.40 %/yr | - |
| Cell technology | TOPCon | TOPCon |
| Cell type | Monocrystalline | Monocrystalline |
| Cell count | 108 | 132 |
| Bifacial | Yes | Yes |


## Thirty-year yield

Declared first-year losses, with 0.40% a year afterwards assumed for both panels, at 1,200 kWh/kWp a year

- **Cumulative output, IBC Module Black 450 LS-TA2:** 15,098 kWh
- **Cumulative output, YH720W-33MHD/MH:** 24,157 kWh
- **Gap:** 9,059 kWh


## Output when hot


| Condition | Cell temperature | IBC Module Black 450 LS-TA2 | YH720W-33MHD/MH | Retained |
| --- | --- | --- | --- | --- |
| Standard test conditions | 25 °C | 450 W | 720 W | 100.0% of rated power |
| Cool, bright day | 40 °C | 430 W | 682 W | 94.8% of rated power |
| Typical summer roof | 55 °C | 411 W | 644 W | 89.5% of rated power |
| Hot roof | 70 °C | 391 W | 607 W | 84.2% of rated power |


## Against the whole database


| Measure | IBC Module Black 450 LS-TA2 | YH720W-33MHD/MH | Out of | Note |
| --- | --- | --- | --- | --- |
| Efficiency | #4,222 | #1,424 | 14,005 | YH720W-33MHD/MH leads by 2,798 places |
| Power density | #4,225 | #1,347 | 14,005 | YH720W-33MHD/MH leads by 2,878 places |
| Heat behaviour | #2,165 | #10,419 | 14,005 | IBC Module Black 450 LS-TA2 leads by 8,254 places |
| Weight | #8,755 | #6,459 | 14,005 | YH720W-33MHD/MH leads by 2,296 places |
| Warranty | #21 | #21 | 14,005 | Tied - the same position in the database |
| Overall | #6,225 | #24 | 14,005 | YH720W-33MHD/MH leads by 6,201 places |


## Questions


### Which panel is better: IBC Solar IBC Module Black 450 LS-TA2 or IBC Solar YH720W-33MHD/MH?

According to our database: **IBC Solar YH**720 W**-33MHD/MH** has higher module efficiency (**23.18%** vs **22.50%**); **IBC Solar IBC Module Black 450 LS-TA2** tolerates heat better (temp coeff **-0.290%/°C** vs **-0.350%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture.


### What is the efficiency of IBC Solar IBC Module Black 450 LS-TA2 and IBC Solar YH720W-33MHD/MH?

**IBC Solar IBC Module Black 450 LS-TA2** has a module efficiency of **22.50%**, while **IBC Solar YH**720 W**-33MHD/MH** is **23.18%**. Higher efficiency means more electricity from the same roof area - useful when space is limited.


### What cell technology does IBC Solar IBC Module Black 450 LS-TA2 use vs IBC Solar YH720W-33MHD/MH?

**IBC Solar IBC Module Black 450 LS-TA2** uses **TOPCon** cells; **IBC Solar YH**720 W**-33MHD/MH** 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 IBC Module Black 450 LS-TA2 and IBC Solar YH720W-33MHD/MH?

**IBC Solar IBC Module Black 450 LS-TA2** has a **30 years** power warranty; **IBC Solar YH**720 W**-33MHD/MH** 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 IBC Module Black 450 LS-TA2 and IBC Solar YH720W-33MHD/MH bifacial panels?

Both **IBC Solar IBC Module Black 450 LS-TA2** and **IBC Solar YH**720 W**-33MHD/MH** 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 IBC Module Black 450 LS-TA2 vs IBC Solar IBC Module Black 455 LS-TA2](https://comparepv.com/compare/ibc-solar-ibc-module-black-450-ls-ta2/ibc-solar-ibc-module-black-455-ls-ta2) - One difference: module efficiency
- [IBC Solar IBC Module Black 450 LS-TA2 vs IBC Solar IBC Module Black 445 LS-TA2](https://comparepv.com/compare/ibc-solar-ibc-module-black-450-ls-ta2/ibc-solar-ibc-module-black-445-ls-ta2) - One difference: module efficiency
- [IBC Solar YH720W-33MHD/MH vs IBC Solar YH715W-33MHD/MH](https://comparepv.com/compare/ibc-solar-yh720w-33mhd-mh/ibc-solar-yh715w-33mhd-mh) - The same specification on paper
- [IBC Solar YH720W-33MHD/MH vs IBC Solar YH710W-33MHD/MH](https://comparepv.com/compare/ibc-solar-yh720w-33mhd-mh/ibc-solar-yh710w-33mhd-mh) - 3 differences, the largest is module efficiency
- [IBC Solar IBC Module Black 450 LS-TA2 vs IBC Solar YH550W-36MH](https://comparepv.com/compare/ibc-solar-ibc-module-black-450-ls-ta2/ibc-solar-yh550w-36mh) - 14 differences, the largest is module efficiency
- [IBC Solar IBC Module Black 450 LS-TA2 vs IBC Solar YH545W-36MH](https://comparepv.com/compare/ibc-solar-ibc-module-black-450-ls-ta2/ibc-solar-yh545w-36mh) - 14 differences, the largest is module efficiency


---

Source: https://comparepv.com/compare/ibc-solar-ibc-module-black-450-ls-ta2/ibc-solar-yh720w-33mhd-mh

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.