--- title: "A.B. Energy vs MSolar - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs MSolar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-msolar" --- # A.B. Energy vs MSolar MSolar has the broader catalog (5 vs 0 models). ## The two companies | Attribute | A.B. Energy | MSolar | | --- | --- | --- | | Country | Germany | | | Headquarters | Wiesbaden | | | Founded | 1996 | | | Employees | 1,400 | | | Annual capacity | | | | Tier 1 | | no | | Listed | Xetra, Frankfurt Stock Exchange: AB9 | | | Website | [https://abo-energy.com](https://abo-energy.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 | MSolar | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 5 | +5 | | Max Power | 0 W | 370 W | +370 W | | Avg Power | 0 W | 360 W | +360 W | ## Efficiency | Measure | A.B. Energy | MSolar | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 19.80% | | | Avg Efficiency | - | 19.27% | | ## Reliability & Warranty | Measure | A.B. Energy | MSolar | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.360%/°C | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | 25.0 yrs | | ## Efficiency distribution | Efficiency band | A.B. Energy | MSolar | | --- | --- | --- | | \<20% | 0 | 5 (100.0%) | ## Power distribution | Power band | A.B. Energy | MSolar | | --- | --- | --- | | \<400W | 0 | 5 (100.0%) | ## Cell technology | Technology | A.B. Energy | MSolar | | --- | --- | --- | | Unknown | 0 | 5 (100.0%) | ## Top panels, MSolar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [MS-370M](https://comparepv.com/panel/msolar-ms-370m) | 370 | 19.8 | -0.360 | Monocrystalline | | 2 | [MS-365M](https://comparepv.com/panel/msolar-ms-365m) | 365 | 19.5 | -0.360 | Monocrystalline | | 3 | [MS-360M](https://comparepv.com/panel/msolar-ms-360m) | 360 | 19.3 | -0.360 | Monocrystalline | | 4 | [MS-355M](https://comparepv.com/panel/msolar-ms-355m) | 355 | 19.0 | -0.360 | Monocrystalline | | 5 | [MS-350M](https://comparepv.com/panel/msolar-ms-350m) | 350 | 18.8 | -0.360 | Monocrystalline | ## Summary MSolar is a small, privately held American company incorporated around 2018 and based in Woodbridge, Virginia. It began as an importer and reseller of photovoltaic modules before announcing a $23.7 million investment to build a domestic, vertically integrated manufacturing facility in Shenandoah County, Virginia, targeting HJT cell and module production. As of 2025-2026, MSolar is not listed on BloombergNEF's Tier 1 bankability roster, which is typically reserved for large-volume producers with multiple project-finance references at major lenders. A.B. Energy srls is an Italian company rooted in three decades of experience in the electric and electronic equipment sector. Its ENF Solar profile classifies it as a seller and distributor rather than a panel manufacturer - it sources modules from established Tier 1 brands such as REC, JA Solar, Trina, and LONGi and resells them to customers in Italy. Neither company holds the institutional scale or global project-finance footprint of the mainstream Chinese or European majors, though A.B. Energy's connection to top-tier brands gives it a degree of product credibility by proxy. MSolar's current retail catalog is a compact residential lineup of monocrystalline PERC modules in the 365-450W range, with efficiency levels that independent reviewers place around 20-21 percent - competent but below the leading TOPCon and HJT panels now reaching 22-23 percent. The planned Virginia factory is specifically designed around HJT cell technology, so the product profile may shift toward higher-efficiency, domestically manufactured modules once production ramps. Pricing reported by EnergySage falls roughly in line with the mid-market. A.B. Energy does not manufacture its own panels and therefore has no proprietary cell technology or wattage class to speak of; what it offers is sourcing and distribution expertise, pairing customers with certified products from globally recognized brands alongside inverters from SMA, Fronius, and SolarEdge. For a buyer seeking a panel brand with a traceable manufacturing identity, MSolar is the clearer choice of the two, but with the caveat that it remains a startup without Tier 1 bankability and with a limited track record at scale. A.B. Energy is better understood as a regional Italian integrator than a competing manufacturer. If long-term warranty backstop and financing eligibility matter - as they typically do for commercial or utility installations - a buyer would be better served by one of the Tier 1 brands A.B. Energy itself distributes. \---LINKS--- \- https://www.pv-tech.org/msolar-build-us23-7-million-solar-glass-cell-module-factory-virginia/ \| MSolar to build $23.7M solar glass, cell and module factory in Virginia \| article \- https://www.energysage.com/solar-panels/msolar/ \| mSolar Solar Panels - EnergySage profile and buyer reviews \| review \- https://a1solarstore.com/blog/msolar-solar-panels-review-terra-incognita.html \| mSolar solar panels review 2026 - A1 SolarStore Magazine \| review \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - ENF Solar company profile, Italy \| article \- https://comparepv.com/reviews/msolar \| MSolar Solar Panels Review 2026 - ComparePV \| review Sources: \- \[mSolar Solar Panels - EnergySage\](https://www.energysage.com/solar-panels/msolar/) \- \[MSolar to build $23.7M solar glass, cell and module factory in Virginia - PV Tech\](https://www.pv-tech.org/msolar-build-us23-7-million-solar-glass-cell-module-factory-virginia/) \- \[mSolar solar panels review 2026 - A1 SolarStore Magazine\](https://a1solarstore.com/blog/msolar-solar-panels-review-terra-incognita.html) \- \[A.B. Energy srls - ENF Solar\](https://www.enfsolar.com/a-b-energy) \- \[MSolar Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/msolar) Written by claude-sonnet from the figures above. ## Other comparisons - [A.B. Energy vs AE Solar](https://comparepv.com/a-b-energy-vs-ae-solar) - [AEET vs MSolar](https://comparepv.com/aeet-vs-msolar) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs MSolar](https://comparepv.com/akcome-vs-msolar) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs MSolar](https://comparepv.com/asm-vs-msolar) --- Source: https://comparepv.com/a-b-energy-vs-msolar