--- title: "RedSolar vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare RedSolar vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/redsolar-vs-a-b-energy" --- # RedSolar vs A.B. Energy RedSolar has the broader catalog (41 vs 0 models). RedSolar leans bifacial (88% of lineup). ## The two companies | Attribute | RedSolar | A.B. Energy | | --- | --- | --- | | Country | China | Germany | | Headquarters | Changsha | Wiesbaden | | Founded | 2008 | 1996 | | Employees | 1000-2000 | 1,400 | | Annual capacity | | | | Tier 1 | | | | Listed | | Xetra, Frankfurt Stock Exchange: AB9 | | Website | [https://www.red-solar.com](https://www.red-solar.com) | [https://abo-energy.com](https://abo-energy.com) | Hunan Red Solar New Energy Science and Technology Co., Ltd. (RedSolar) is a state-owned high-tech enterprise incubated by the 48th Research Institute of China Electronics Technology Group Corporation (CETC), one of China's largest Fortune 500 state-owned conglomerates. The company manufactures solar cells, PV modules... 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 | RedSolar | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 41 | 0 | +41 | | Max Power | 720 W | 0 W | +720 W | | Avg Power | 582 W | 0 W | +582 W | ## Efficiency | Measure | RedSolar | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | 23.20% | - | | | Avg Efficiency | 22.36% | - | | ## Reliability & Warranty | Measure | RedSolar | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.303%/°C | - | | | Bifacial Share | 36 (88%) | 0 (0%) | +88 pp | | Avg Warranty | 29.4 yrs | - | | ## Efficiency distribution RedSolar skews to higher efficiency: 10% of lineup is 23%+ | Efficiency band | RedSolar | A.B. Energy | | --- | --- | --- | | 20-21% | 2 (4.9%) | 0 | | 21-22% | 4 (9.8%) | 0 | | 22-23% | 31 (75.6%) | 0 | | 23%+ | 4 (9.8%) | 0 | ## Power distribution RedSolar offers more 600W+ panels (61% of lineup) | Power band | RedSolar | A.B. Energy | | --- | --- | --- | | 400-499W | 10 (24.4%) | 0 | | 500-599W | 6 (14.6%) | 0 | | 600-699W | 20 (48.8%) | 0 | | 700W+ | 5 (12.2%) | 0 | ## Cell technology Dominant cell tech: **TOPCon** (83%) | Technology | RedSolar | A.B. Energy | | --- | --- | --- | | TOPCon | 34 (82.9%) | 0 | | PERC | 5 (12.2%) | 0 | | N-type | 2 (4.9%) | 0 | ## Top panels, RedSolar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [CETC-720T(GDF)/132](https://comparepv.com/panel/redsolar-cetc-720t-gdf-132) | 720 | 23.2 | -0.290 | Monocrystalline | | 2 | [CETC-715T(GDF)/132](https://comparepv.com/panel/redsolar-cetc-715t-gdf-132) | 715 | 23.0 | -0.290 | Monocrystalline | | 3 | [CETC-710T(GDF)/132](https://comparepv.com/panel/redsolar-cetc-710t-gdf-132) | 710 | 22.9 | -0.290 | Monocrystalline | | 4 | [CETC-705T(GDF)/132](https://comparepv.com/panel/redsolar-cetc-705t-gdf-132) | 705 | 22.7 | -0.290 | Monocrystalline | | 5 | [CETC-700T(GDF)/132](https://comparepv.com/panel/redsolar-cetc-700t-gdf-132) | 700 | 22.5 | -0.290 | Monocrystalline | | 6 | [CETC-695T(GDF)/132](https://comparepv.com/panel/redsolar-cetc-695t-gdf-132) | 695 | 22.4 | -0.310 | Monocrystalline | | 7 | [CETC-690T(GDF)/132](https://comparepv.com/panel/redsolar-cetc-690t-gdf-132) | 690 | 22.2 | -0.310 | Monocrystalline | | 8 | [CETC-640T(GDF)/156](https://comparepv.com/panel/redsolar-cetc-640t-gdf-156) | 640 | 22.9 | -0.300 | Monocrystalline | | 9 | [CETC-635T(GDF)/156](https://comparepv.com/panel/redsolar-cetc-635t-gdf-156) | 635 | 22.7 | -0.300 | Monocrystalline | | 10 | [CETC-635TR(GDF)/132](https://comparepv.com/panel/redsolar-cetc-635tr-gdf-132) | 635 | 22.7 | -0.300 | Monocrystalline | ## Summary RedSolar, formally Hunan RedSolar New Energy Technology Co., Ltd., is a Chinese manufacturer headquartered in Changsha, Hunan Province, founded in 2008 as a state-owned enterprise incubated by the 48th Research Institute of China Electronics Technology Group Corporation (CETC). Drawing on CETC's deep semiconductor heritage, the company reports operations spanning more than 50 countries and, according to its industry directory profile, claims to have delivered more than 30 GW of photovoltaic products to date. No confirmed BloombergNEF Tier 1 designation for the RedSolar brand surfaced in publicly available sources as of mid-2025. A.B. Energy srls is a significantly smaller Italian company based in Catanzaro, Calabria, that operates primarily as a seller and distributor of solar components and residential energy storage equipment rather than as an integrated module manufacturer. No production capacity figures, Tier 1 status, or comparable institutional track record were found in available sources. On manufacturing depth and global footprint, RedSolar holds a substantially stronger position. RedSolar's catalog, branded under the CETC mark, spans monocrystalline silicon modules from 60-cell residential formats up to large-format 144-cell panels rated above 530 W, with CETC-affiliated entities also engaged in TOPCon cell production - indicating a multi-segment strategy covering residential rooftop, commercial, and industrial applications. A.B. Energy's publicly documented product lines center on residential all-in-one storage systems using LFP battery chemistry (the BluE Series), rather than on self-manufactured modules. Available evidence suggests it functions as a regional integrator sourcing panels from third parties, though public documentation is sparse. For buyers seeking a solar panel manufacturer with a verifiable production base and an international track record, RedSolar is the more substantiated choice. A.B. Energy is better characterized as a local Italian systems integrator or storage-solution reseller, and the two brands are not directly comparable as panel manufacturers. \---LINKS--- \- https://www.enfsolar.com/redsolar-1 \| RedSolar - Hunan RedSolar New Energy Technology profile \| article \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - ENF Solar Italy seller directory entry \| article \- https://solarimpulse.com/companies/ab-energy-1 \| AB Energy - Solar Impulse World Alliance company profile \| article Sources: \- \[Hunan RedSolar New Energy Technology Co., Ltd. - ENF Solar\](https://www.enfsolar.com/redsolar-1) \- \[A.B. Energy srls - ENF Solar\](https://www.enfsolar.com/a-b-energy) \- \[AB Energy - Solar Impulse World Alliance\](https://solarimpulse.com/companies/ab-energy-1) Written by claude-sonnet from the figures above. ## Other comparisons - [RedSolar vs AE Solar](https://comparepv.com/redsolar-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [RedSolar vs AIKO](https://comparepv.com/redsolar-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [RedSolar vs ARTsolar](https://comparepv.com/redsolar-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/redsolar-vs-a-b-energy Not in this file, on the page: the distributions above drawn as charts.