--- title: "AE Solar vs Sonnen - Brand Comparison | ComparePV" description: "Compare AE Solar vs Sonnen solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ae-solar-vs-sonnen" --- # AE Solar vs Sonnen AE Solar has the broader catalog (646 vs 0 models). AE Solar leans bifacial (63% of lineup). ## The two companies | Attribute | AE Solar | Sonnen | | --- | --- | --- | | Country | Germany | Germany | | Headquarters | Gersthofen | Wildpoldsried | | Founded | 2003 | 2010 | | Employees | 501-1000 | 1000-2000 | | Annual capacity | 2+ GW/year | | | Tier 1 | yes | | | Listed | | | | Website | [https://ae-solar.com](https://ae-solar.com) | [https://sonnengroup.com](https://sonnengroup.com) | AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and... Sonnen is a German energy storage technology company specializing in intelligent home battery systems, most notably the sonnenBatterie — the world's first all-in-one lithium-ion home battery system commercially available. The company also develops virtual power plant (VPP) solutions and energy community platforms... ## Catalog & Power | Measure | AE Solar | Sonnen | Margin | | --- | --- | --- | --- | | Panel Models | 646 | 0 | +646 | | Max Power | 730 W | 0 W | +730 W | | Avg Power | 489 W | 0 W | +489 W | ## Efficiency | Measure | AE Solar | Sonnen | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.43% | - | | | Avg Efficiency | 21.11% | - | | ## Reliability & Warranty | Measure | AE Solar | Sonnen | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.312%/°C | - | | | Bifacial Share | 405 (63%) | 0 (0%) | +63 pp | | Avg Warranty | 29.7 yrs | - | | ## Efficiency distribution AE Solar skews to higher efficiency: 9% of lineup is 23%+ | Efficiency band | AE Solar | Sonnen | | --- | --- | --- | | \<20% | 74 (11.5%) | 0 | | 20-21% | 171 (26.5%) | 0 | | 21-22% | 142 (22.0%) | 0 | | 22-23% | 199 (30.8%) | 0 | | 23%+ | 60 (9.3%) | 0 | ## Power distribution AE Solar offers more 600W+ panels (13% of lineup) | Power band | AE Solar | Sonnen | | --- | --- | --- | | \<400W | 78 (12.1%) | 0 | | 400-499W | 329 (50.9%) | 0 | | 500-599W | 154 (23.8%) | 0 | | 600-699W | 55 (8.5%) | 0 | | 700W+ | 30 (4.6%) | 0 | ## Cell technology Dominant cell tech: **TOPCon** (54%) | Technology | AE Solar | Sonnen | | --- | --- | --- | | TOPCon | 349 (54.0%) | 0 | | PERC | 245 (37.9%) | 0 | | Back Contact | 21 (3.3%) | 0 | | N-type | 17 (2.6%) | 0 | | BIPV | 9 (1.4%) | 0 | | HJT | 5 (0.8%) | 0 | ## Top panels, AE Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [CME-132BDS-730](https://comparepv.com/panel/ae-solar-cme-132bds-730) | 730 | 23.5 | -0.290 | Monocrystalline | | 2 | [CME-132BDS-730W](https://comparepv.com/panel/ae-solar-cme-132bds-730w) | 730 | 23.5 | -0.290 | Monocrystalline | | 3 | [CME-132BDS-725](https://comparepv.com/panel/ae-solar-cme-132bds-725) | 725 | 23.4 | -0.290 | Monocrystalline | | 4 | [CME-132-725W](https://comparepv.com/panel/ae-solar-cme-132-725w) | 725 | 23.4 | -0.290 | Monocrystalline | | 5 | [CME-132BDS-725W](https://comparepv.com/panel/ae-solar-cme-132bds-725w) | 725 | 23.4 | -0.290 | Monocrystalline | | 6 | [AE CME-132 720](https://comparepv.com/panel/ae-solar-ae-cme-132-720) | 720 | 23.2 | -0.290 | Monocrystalline | | 7 | [CME-132BDS-720](https://comparepv.com/panel/ae-solar-cme-132bds-720) | 720 | 23.2 | -0.290 | Monocrystalline | | 8 | [AE CME-132-720](https://comparepv.com/panel/ae-solar-ae-cme-132-720-1) | 720 | 23.2 | -0.290 | Monocrystalline | | 9 | [CME-132-720W](https://comparepv.com/panel/ae-solar-cme-132-720w) | 720 | 23.2 | -0.290 | Monocrystalline | | 10 | [CME-132BDS-720W](https://comparepv.com/panel/ae-solar-cme-132bds-720w) | 720 | 23.2 | -0.290 | Monocrystalline | ## Summary AE Solar is a solar panel manufacturer founded in 2003 and headquartered in Königsbrunn near Augsburg, Germany. The company operates production facilities in Turkey, Georgia, and China, with a combined annual manufacturing capacity of approximately 2.5 GW. It appeared on BloombergNEF's Tier 1 PV Module Manufacturer list for the 16th time in February 2025, and a 2024 BloombergNEF bankability survey identified it as the only PV module maker headquartered in Europe to achieve high bankability status that year. Sonnen is a fundamentally different kind of company - it is an energy storage specialist, not a panel manufacturer. Founded in 2010 in Wildpoldsried, Bavaria, Germany, it was acquired by Royal Dutch Shell in March 2019 and has since deployed more than 90,000 home battery storage systems globally, holding market leadership in the German residential storage segment. On the basis of institutional footprint within photovoltaic manufacturing, AE Solar is the directly relevant brand. AE Solar's flagship range is the Meteor series, built on N-type TOPCon cells in bifacial configurations spanning 415 W to 725 W. These modules serve residential rooftops, commercial and industrial buildings, agrivoltaic installations, and utility-scale ground-mounted arrays. The company also manufactures PERC modules and PV-thermal hybrid panels, and backs its entire portfolio with a 30-year product warranty - longer than the industry norm for many competing brands. Sonnen produces no photovoltaic panels. Its product line centers on the sonnenBatterie, a lithium iron phosphate home storage system with an integrated inverter and power management unit, complemented by the sonnenCommunity platform, which allows participating households to buy and sell surplus electricity among themselves. These two brands are not interchangeable and do not compete in the same product category. A buyer sourcing PV modules should evaluate AE Solar against other panel manufacturers; a buyer seeking residential battery storage should compare Sonnen against competing systems such as BYD or SolarEdge. For those building a complete home energy system, pairing AE Solar modules with a Sonnen battery is a technically coherent approach, but each component warrants independent evaluation before any purchasing decision is made. Written by claude-sonnet from the figures above. ## Other comparisons - [AE Solar vs A.B. Energy](https://comparepv.com/ae-solar-vs-a-b-energy) - [AEET vs Sonnen](https://comparepv.com/aeet-vs-sonnen) - [AE Solar vs AIKO](https://comparepv.com/ae-solar-vs-aiko) - [AKCOME vs Sonnen](https://comparepv.com/akcome-vs-sonnen) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [ASM vs Sonnen](https://comparepv.com/asm-vs-sonnen) --- Source: https://comparepv.com/ae-solar-vs-sonnen Not in this file, on the page: the distributions above drawn as charts.