--- title: "AEET vs VSUN - Brand Comparison | ComparePV" description: "Compare AEET vs VSUN solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/aeet-vs-vsun" --- # AEET vs VSUN VSUN has the broader catalog (111 vs 5 models). VSUN leads on peak efficiency at 23.14%. VSUN leans bifacial (75% of lineup). ## The two companies | Attribute | AEET | VSUN | | --- | --- | --- | | Country | | Germany | | Headquarters | | Frankfurt am Main | | Founded | | 2012 | | Employees | | | | Annual capacity | | | | Tier 1 | no | no | | Listed | | | | Website | | [https://www.vsun-solar.com](https://www.vsun-solar.com) | ## Catalog & Power | Measure | AEET | VSUN | Margin | | --- | --- | --- | --- | | Panel Models | 5 | 111 | +106 | | Max Power | 200 W | 715 W | +515 W | | Avg Power | 190 W | 524 W | +334 W | ## Efficiency | Measure | AEET | VSUN | Margin | | --- | --- | --- | --- | | Max Efficiency | 15.70% | 23.14% | +7.44 pp | | Avg Efficiency | 14.90% | 21.71% | +6.81 pp | ## Reliability & Warranty | Measure | AEET | VSUN | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.308%/°C | | | Bifacial Share | 0 (0%) | 83 (75%) | +75 pp | | Avg Warranty | 25.0 yrs | 29.7 yrs | +4.7 yr | ## Efficiency distribution VSUN skews to higher efficiency: 3% of lineup is 23%+ | Efficiency band | AEET | VSUN | | --- | --- | --- | | \<20% | 5 (100.0%) | 1 (0.9%) | | 20-21% | 0 | 13 (11.7%) | | 21-22% | 0 | 55 (49.5%) | | 22-23% | 0 | 39 (35.1%) | | 23%+ | 0 | 3 (2.7%) | ## Power distribution VSUN offers more 600W+ panels (29% of lineup) | Power band | AEET | VSUN | | --- | --- | --- | | \<400W | 5 (100.0%) | 3 (2.7%) | | 400-499W | 0 | 48 (43.2%) | | 500-599W | 0 | 28 (25.2%) | | 600-699W | 0 | 27 (24.3%) | | 700W+ | 0 | 5 (4.5%) | ## Cell technology Dominant cell tech: **PERC** (100%) Dominant cell tech: **TOPCon** (72%) | Technology | AEET | VSUN | | --- | --- | --- | | PERC | 5 (100.0%) | 28 (25.2%) | | TOPCon | 0 | 80 (72.1%) | | Unknown | 0 | 3 (2.7%) | ## Top panels, AEET | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SE200M(24)F](https://comparepv.com/panel/aeet-se200m-24-f) | 200 | 15.7 | - | Monocrystalline | | 2 | [SE195M(24)F](https://comparepv.com/panel/aeet-se195m-24-f) | 195 | 15.3 | - | Monocrystalline | | 3 | [SE190M(24)F](https://comparepv.com/panel/aeet-se190m-24-f) | 190 | 14.9 | - | Monocrystalline | | 4 | [SE185M(24)F](https://comparepv.com/panel/aeet-se185m-24-f) | 185 | 14.5 | - | Monocrystalline | | 5 | [SE180M(24)F](https://comparepv.com/panel/aeet-se180m-24-f) | 180 | 14.1 | - | Monocrystalline | ## Top panels, VSUN | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [VSUN715N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun715n-132bmht-dg) | 715 | 23.0 | -0.300 | Monocrystalline | | 2 | [VSUN710N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun710n-132bmht-dg) | 710 | 22.9 | -0.300 | Monocrystalline | | 3 | [VSUN705N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun705n-132bmht-dg) | 705 | 22.7 | -0.300 | Monocrystalline | | 4 | [VSUN700N-132BMH-DG](https://comparepv.com/panel/vsun-vsun700n-132bmh-dg) | 700 | 22.5 | -0.300 | Monocrystalline | | 5 | [VSUN700N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun700n-132bmht-dg) | 700 | 22.5 | -0.300 | Monocrystalline | | 6 | [VSUN695N-132BMH-DG](https://comparepv.com/panel/vsun-vsun695n-132bmh-dg) | 695 | 22.4 | -0.300 | Monocrystalline | | 7 | [VSUN695N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun695n-132bmht-dg) | 695 | 22.4 | -0.300 | Monocrystalline | | 8 | [VSUN690N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun690n-132bmht-dg) | 690 | 22.2 | -0.300 | Monocrystalline | | 9 | [VSUN690N-132BMH-DG](https://comparepv.com/panel/vsun-vsun690n-132bmh-dg) | 690 | 22.2 | -0.300 | Monocrystalline | | 10 | [VSUN685N-132BMH-DG](https://comparepv.com/panel/vsun-vsun685n-132bmh-dg) | 685 | 22.1 | -0.300 | Monocrystalline | ## Summary AEET Energy Group GmbH is a German photovoltaic wholesale and distribution company headquartered in Bad Gandersheim, Germany, where it operates as a full-service partner for the European solar supply chain rather than as a vertically integrated panel manufacturer. The company resells modules sourced from multiple international producers and has built a network of certified specialist installers across the DACH region and beyond. Because AEET functions primarily as a distributor, it does not appear on BloombergNEF's Tier 1 solar module manufacturer list, which tracks panel production bankability rather than reseller credibility. VSUN Solar, by contrast, is a manufacturer incorporated in Tokyo in 2015 with Japanese investment and production facilities in Vietnam. VSUN has achieved confirmed Tier 1 status on BloombergNEF's solar module rankings as recently as Q1 2025, placing it among the minority of module makers whose paper is accepted as collateral in non-recourse project finance. On institutional footprint, VSUN is the stronger player. AEET's product offering depends heavily on its supplier mix at any given time, so the dominant cell technology in its catalog shifts with procurement rather than internal R&D. VSUN, in contrast, builds its own panels around its proprietary HOT 2.0 architecture - a heterojunction-adjacent approach that the company combines with multi-busbar half-cell construction and bifacial glass-glass form factors. The lineup spans residential rooftop, commercial, and utility-scale applications, with panel efficiencies confirmed above 22% in third-party testing by the Renewable Energy Test Center, which gave VSUN its "Overall Highest Achiever" citation. For a buyer seeking a bankable, single-source manufacturer with documented technology and long-term warranty accountability, VSUN is the clearer default choice in 2025. AEET can be a practical procurement channel for European projects that benefit from its local logistics network, but it is not directly comparable as a manufacturer and should be evaluated on distributor criteria rather than panel-maker benchmarks. \---LINKS--- \- https://www.pv-magazine.com/press-releases/vsun-solar-successfully-listed-on-q3-bloomberg-new-energy-finance-tier-1-solar-module-manufacturers-list/ \| VSUN Solar listed on Q3 BloombergNEF Tier 1 Solar Module Manufacturers list \| article \- https://www.vsun-solar.com/news-detail/421.html \| VSUN SOLAR Achieves Tier 1 Status in BloombergNEF Q1 2025 Rankings \| article \- https://www.energysage.com/supplier/25620/vsun/ \| VSUN - Profile and Reviews 2026 - EnergySage \| review \- https://www.enfsolar.com/aeet \| AEET Energy Group GmbH - Solar Panels - Germany - ENF Solar \| article \- https://www.pv-magazine.com/press-releases/vsun-supports-vietnams-rooftop-solar-drive-with-local-production/ \| VSUN Supports Vietnam Rooftop Solar Drive with Local Production \| article Sources: \- \[VSUN Solar listed on Q3 BloombergNEF Tier 1 list - PV Magazine\](https://www.pv-magazine.com/press-releases/vsun-solar-successfully-listed-on-q3-bloomberg-new-energy-finance-tier-1-solar-module-manufacturers-list/) \- \[VSUN Achieves Tier 1 Status Q1 2025 - VSUN Official\](https://www.vsun-solar.com/news-detail/421.html) \- \[VSUN Profile and Reviews - EnergySage\](https://www.energysage.com/supplier/25620/vsun/) \- \[AEET Energy Group GmbH - ENF Solar\](https://www.enfsolar.com/aeet) \- \[VSUN Supports Vietnam Rooftop Solar - PV Magazine\](https://www.pv-magazine.com/press-releases/vsun-supports-vietnams-rooftop-solar-drive-with-local-production/) Written by claude-sonnet from the figures above. ## Other comparisons - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [AE Solar vs VSUN](https://comparepv.com/ae-solar-vs-vsun) - [AEET vs AIKO](https://comparepv.com/aeet-vs-aiko) - [AKCOME vs VSUN](https://comparepv.com/akcome-vs-vsun) - [AEET vs ARTsolar](https://comparepv.com/aeet-vs-artsolar) - [ASM vs VSUN](https://comparepv.com/asm-vs-vsun) --- Source: https://comparepv.com/aeet-vs-vsun Not in this file, on the page: the distributions above drawn as charts.