---
title: "A.B. Energy vs Sunova - Brand Comparison | ComparePV"
description: "Compare A.B. Energy vs Sunova solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/a-b-energy-vs-sunova"
---

# A.B. Energy vs Sunova

Sunova has the broader catalog (183 vs 0 models). Sunova leans bifacial (92% of lineup).


## The two companies


| Attribute | A.B. Energy | Sunova |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Wiesbaden | Hefei |
| Founded | 1996 | 2008 |
| Employees | 1,400 |  |
| Annual capacity |  |  |
| Tier 1 |  | no |
| Listed | Xetra, Frankfurt Stock Exchange: AB9 |  |
| Website | [https://abo-energy.com](https://abo-energy.com) | [https://www.sunovasolar.com](https://www.sunovasolar.com) |

ABO Energy is a renewable energy company that develops and constructs renewable energy projects, focusing on wind, solar, and storage facilities. They offer turnkey solutions and have connected several gigawatts of nominal output to the grid. The company is active internationally and is committed to driving the energy...


## Catalog & Power


| Measure | A.B. Energy | Sunova | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 183 | +183 |
| Max Power | 0 W | 720 W | +720 W |
| Avg Power | 0 W | 523 W | +523 W |


## Efficiency


| Measure | A.B. Energy | Sunova | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 23.20% |  |
| Avg Efficiency | - | 21.60% |  |


## Reliability & Warranty


| Measure | A.B. Energy | Sunova | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.317%/°C |  |
| Bifacial Share | 0 (0%) | 168 (92%) | +92 pp |
| Avg Warranty | - | 28.4 yrs |  |


## Efficiency distribution

Sunova skews to higher efficiency: 5% of lineup is 23%+


| Efficiency band | A.B. Energy | Sunova |
| --- | --- | --- |
| 20-21% | 0 | 46 (25.1%) |
| 21-22% | 0 | 70 (38.3%) |
| 22-23% | 0 | 57 (31.1%) |
| 23%+ | 0 | 10 (5.5%) |


## Power distribution

Sunova offers more 600W+ panels (22% of lineup)


| Power band | A.B. Energy | Sunova |
| --- | --- | --- |
| 400-499W | 0 | 84 (45.9%) |
| 500-599W | 0 | 58 (31.7%) |
| 600-699W | 0 | 31 (16.9%) |
| 700W+ | 0 | 10 (5.5%) |


## Cell technology

Dominant cell tech: **PERC** (49%)


| Technology | A.B. Energy | Sunova |
| --- | --- | --- |
| PERC | 0 | 89 (48.6%) |
| N-type | 0 | 72 (39.3%) |
| TOPCon | 0 | 12 (6.6%) |
| Unknown | 0 | 10 (5.5%) |


## Top panels, Sunova


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TS-BGT66(720)-G12](https://comparepv.com/panel/sunova-ts-bgt66-720-g12) | 720 | 23.2 | -0.300 | Monocrystalline |
| 2 | [TS-BWT66(720)-G12](https://comparepv.com/panel/sunova-ts-bwt66-720-g12) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [TS-BGT66(715)-G12](https://comparepv.com/panel/sunova-ts-bgt66-715-g12) | 715 | 23.0 | -0.300 | Monocrystalline |
| 4 | [TS-BWT66(715)-G12](https://comparepv.com/panel/sunova-ts-bwt66-715-g12) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [TS-BGT66(710)-G12](https://comparepv.com/panel/sunova-ts-bgt66-710-g12) | 710 | 22.9 | -0.300 | Monocrystalline |
| 6 | [TS-BWT66(710)-G12](https://comparepv.com/panel/sunova-ts-bwt66-710-g12) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [TS-BGT66(705)-G12](https://comparepv.com/panel/sunova-ts-bgt66-705-g12) | 705 | 22.7 | -0.300 | Monocrystalline |
| 8 | [TS-BWT66(705)-G12](https://comparepv.com/panel/sunova-ts-bwt66-705-g12) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [TS-BGT66(700)-G12](https://comparepv.com/panel/sunova-ts-bgt66-700-g12) | 700 | 22.5 | -0.300 | Monocrystalline |
| 10 | [TS-BWT66(700)-G12](https://comparepv.com/panel/sunova-ts-bwt66-700-g12) | 700 | 22.5 | -0.290 | Monocrystalline |


## Summary

Sunova Solar Technology Co., Ltd. is a Chinese manufacturer that achieved Tier 1 status on the Bloomberg NEF module manufacturer list in Q3 2023, satisfying BNEF criteria of having modules financed by at least six different banks across projects larger than 1.5 MW. Independent analyst PV Tech has additionally rated Sunova CCC+. Its global module production capacity is reported at approximately 2 GW per year, with cumulative shipments exceeding 10 GW. A.B. Energy, by contrast, appears to be a small Italian entity - ENF Solar lists it as a seller rather than a panel manufacturer, and its primary business focus is cogeneration systems fueled by biogas and natural gas rather than photovoltaic module production. No Tier 1 designation or BNEF bankability status could be found for A.B. Energy. Sunova therefore carries the substantially stronger institutional footprint of the two.

Sunova's documented product lineup spans residential rooftops, commercial and industrial installations, and utility-scale ground mounts. Its Thor series is an N-type module aimed at commercial and utility projects, and the company has released TOPCon bifacial dual-glass modules with outputs in the 585 W to 605 W range and confirmed efficiencies between 22.1 and 22.9 percent. The Tangra series is positioned as a more versatile option suited to varied installation methods and low-light conditions. A.B. Energy's solar product exposure, if any, appears limited to small-scale distribution or project integration rather than a proprietary panel range - no distinct cell technology, wattage class, or module series could be verified through publicly available sources.

For a typical buyer in 2025, Sunova is the clearly identifiable choice: it offers documented N-type and TOPCon technology, independent bankability verification, and a confirmed international distribution footprint. A.B. Energy cannot meaningfully be compared as a panel brand given the absence of verifiable product and manufacturing data - any buyer encountering it in a solar context should seek full documentation of provenance, warranties, and financial backing before committing.

\---LINKS---

\- https://www.pv-magazine.com/press-releases/sunova-solar-listed-as-tier-1-module-manufacturer-by-bnef/ \| Sunova Solar listed as Tier 1 module manufacturer by BNEF \| article

\- https://www.pv-magazine.com/2023/06/20/sunova-solar-releases-605-w-topcon-solar-panel-with-22-9-efficiency/ \| Sunova Solar releases 605 W TOPCon solar panel with 22.9% efficiency \| article

\- https://www.pv-magazine.com/2022/11/22/sunova-solar-releases-575-w-n-type-pv-panel-with-22-2-efficiency/ \| Sunova Solar releases 575 W n-type PV panel with 22.2% efficiency \| article

\- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - ENF Solar Italy seller directory entry \| article

\- https://www.renvu.com/blogs/learn/tier-1-solar-panels-list-2025-updated-manufacturers-rankings \| Tier 1 Solar Panels List 2025 - RENVU \| article

Sources:

\- \[Sunova Solar listed as Tier 1 module manufacturer by BNEF\](https://www.pv-magazine.com/press-releases/sunova-solar-listed-as-tier-1-module-manufacturer-by-bnef/)

\- \[Sunova Solar releases 605 W TOPCon solar panel with 22.9% efficiency\](https://www.pv-magazine.com/2023/06/20/sunova-solar-releases-605-w-topcon-solar-panel-with-22-9-efficiency/)

\- \[Sunova Solar releases 575 W n-type PV panel with 22.2% efficiency\](https://www.pv-magazine.com/2022/11/22/sunova-solar-releases-575-w-n-type-pv-panel-with-22-2-efficiency/)

\- \[A.B. Energy srls - ENF Solar Italy seller directory entry\](https://www.enfsolar.com/a-b-energy)

\- \[Tier 1 Solar Panels List 2025 - RENVU\](https://www.renvu.com/blogs/learn/tier-1-solar-panels-list-2025-updated-manufacturers-rankings)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/a-b-energy-vs-sunova