--- title: "A.B. Energy vs MWG - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs MWG solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-mwg" --- # A.B. Energy vs MWG MWG has the broader catalog (2 vs 0 models). ## The two companies | Attribute | A.B. Energy | MWG | | --- | --- | --- | | Country | Germany | Poland | | Headquarters | Wiesbaden | Zabrze | | Founded | 1996 | 2005 | | Employees | 1,400 | | | Annual capacity | | | | Tier 1 | | no | | Listed | Xetra, Frankfurt Stock Exchange: AB9 | | | Website | [https://abo-energy.com](https://abo-energy.com) | [https://mwpower.pl](https://mwpower.pl) | 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... MW Power is a Polish brand operating under MPL Group, offering a range of technology products including photovoltaic panels sold under the MW Green Power (MWG) brand. Their solar modules are small-wattage units (10W–100W) made from monocrystalline silicon, primarily intended for autonomous and off-grid energy systems... ## Catalog & Power | Measure | A.B. Energy | MWG | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 2 | +2 | | Max Power | 0 W | 400 W | +400 W | | Avg Power | 0 W | 370 W | +370 W | ## Efficiency | Measure | A.B. Energy | MWG | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 20.12% | | | Avg Efficiency | - | 19.72% | | ## Reliability & Warranty | Measure | A.B. Energy | MWG | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.390%/°C | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | 25.0 yrs | | ## Efficiency distribution | Efficiency band | A.B. Energy | MWG | | --- | --- | --- | | \<20% | 0 | 1 (50.0%) | | 20-21% | 0 | 1 (50.0%) | ## Power distribution | Power band | A.B. Energy | MWG | | --- | --- | --- | | \<400W | 0 | 1 (50.0%) | | 400-499W | 0 | 1 (50.0%) | ## Cell technology | Technology | A.B. Energy | MWG | | --- | --- | --- | | Unknown | 0 | 2 (100.0%) | ## Top panels, MWG | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [MWG-400M](https://comparepv.com/panel/mwg-mwg-400m) | 400 | 19.3 | -0.390 | Monocrystalline | | 2 | [MWG-340M](https://comparepv.com/panel/mwg-mwg-340m) | 340 | 20.1 | -0.390 | Monocrystalline | ## Summary MWG is a small niche brand found primarily in the Polish and Central European hobbyist and light off-grid market, best known for compact polycrystalline modules in the range of tens of watts rather than the hundreds-of-watt residential and commercial format. No Tier 1 or BloombergNEF bankability listing has been identified for MWG in open industry sources, which places it outside the institutional procurement universe used by developers and project financiers. A.B. Energy srls is an Italian company that describes itself as a distributor of energy-efficiency and photovoltaic products, drawing on decades of experience in the electrical and electronic equipment sector. It appears to operate as a reseller and system integrator rather than a cell or module manufacturer in its own right, carrying third-party panels including N-Type TOPCon bifacial modules and inverter lines under its brand umbrella. Neither company carries a meaningful institutional footprint by the standards of global utility-scale procurement. In terms of typical use cases, MWG panels are generally positioned for low-power off-grid applications such as garden lighting, small battery chargers, and maker or robotics projects, where wattage requirements are modest and price sensitivity is high. A.B. Energy, by contrast, addresses a broader residential and small-commercial audience in Italy, offering complete system packages including storage and hybrid inverters alongside modules sourced from established upstream producers. Where MWG leans toward standalone micro-applications, A.B. Energy is more oriented toward turnkey home-energy solutions within the Italian market. For a typical buyer seeking a standard rooftop or ground-mount installation in 2025, neither brand is a natural first choice against the backdrop of well-documented Tier 1 manufacturers. A.B. Energy's system-integration approach may offer convenience for Italian residential customers, while MWG suits only very low-power hobby or remote sensor scenarios. Buyers with mainstream needs would be better served by benchmarking both against established bankable brands before committing. \---LINKS--- \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls profile - ENF Solar company directory \| article \- https://www.enfsolar.com/pv/panel-datasheet/crystalline/62342 \| A.B. Energy UL-605-615M TOPCon bifacial module datasheet - ENF \| article \- https://botland.store/withdrawn-products/17439-solar-panel-20w-505x353x28mm-mwg-20.html \| MWG-20 solar panel 20W product listing - Botland store \| article \- https://www.vicoexport.com/en/65510/tier-1-list-of-solar-panel-manufacturers-q1-2026/ \| Tier 1 solar panel manufacturers list Q1 2026 - Vicoexport \| article Sources: \- \[A.B. Energy srls - ENF Solar\](https://www.enfsolar.com/a-b-energy) \- \[A.B. Energy TOPCon module datasheet - ENF\](https://www.enfsolar.com/pv/panel-datasheet/crystalline/62342) \- \[MWG-20 20W solar panel - Botland\](https://botland.store/withdrawn-products/17439-solar-panel-20w-505x353x28mm-mwg-20.html) \- \[Tier 1 Solar Panel Manufacturers Q1 2026 - Vicoexport\](https://www.vicoexport.com/en/65510/tier-1-list-of-solar-panel-manufacturers-q1-2026/) 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 MWG](https://comparepv.com/aeet-vs-mwg) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs MWG](https://comparepv.com/akcome-vs-mwg) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs MWG](https://comparepv.com/asm-vs-mwg) --- Source: https://comparepv.com/a-b-energy-vs-mwg