--- title: "Kingdom vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare Kingdom vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/kingdom-solar-vs-a-b-energy" --- # Kingdom vs A.B. Energy Kingdom has the broader catalog (3 vs 0 models). ## The two companies | Attribute | Kingdom | A.B. Energy | | --- | --- | --- | | Country | China | Germany | | Headquarters | Hefei | Wiesbaden | | Founded | 2010 | 1996 | | Employees | 100 | 1,400 | | Annual capacity | 1 GW/year | | | Tier 1 | no | | | Listed | | Xetra, Frankfurt Stock Exchange: AB9 | | Website | [https://www.kdmsolar.com](https://www.kdmsolar.com) | [https://abo-energy.com](https://abo-energy.com) | Kingdom Solar (also known as KDM Kingdom Solar) is a Chinese solar module manufacturer based in Hefei, Anhui Province. The company produces monocrystalline solar panels for residential and commercial applications. 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 | Kingdom | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 3 | 0 | +3 | | Max Power | 590 W | 0 W | +590 W | | Avg Power | 533 W | 0 W | +533 W | ## Efficiency | Measure | Kingdom | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | 22.80% | - | | | Avg Efficiency | 22.46% | - | | ## Reliability & Warranty | Measure | Kingdom | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.290%/°C | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | 30.0 yrs | - | | ## Efficiency distribution | Efficiency band | Kingdom | A.B. Energy | | --- | --- | --- | | 22-23% | 3 (100.0%) | 0 | ## Power distribution | Power band | Kingdom | A.B. Energy | | --- | --- | --- | | 400-499W | 1 (33.3%) | 0 | | 500-599W | 2 (66.7%) | 0 | ## Cell technology Dominant cell tech: **N-type** (100%) | Technology | Kingdom | A.B. Energy | | --- | --- | --- | | N-type | 3 (100.0%) | 0 | ## Top panels, Kingdom | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [KD-M590-144-N](https://comparepv.com/panel/kingdom-kd-m590-144-n) | 590 | 22.8 | -0.290 | Monocrystalline | | 2 | [KD-M570-144-N](https://comparepv.com/panel/kingdom-kd-m570-144-n) | 570 | 22.1 | -0.290 | Monocrystalline | | 3 | [KD-M440-108-N](https://comparepv.com/panel/kingdom-kd-m440-108-n-1) | 440 | 22.5 | -0.290 | Monocrystalline | ## Summary Kingdom Solar is a Chinese photovoltaic manufacturer headquartered in Linhai City, Zhejiang Province, and operating internationally under the KDM brand. According to its Intersolar Europe exhibitor profile, the company claims a yearly production capacity of several gigawatts and sells modules across more than 100 countries. Its operations are vertically integrated, covering silicon ingots, wafers, cells, and finished modules. Kingdom Solar does not appear on current BloombergNEF Tier 1 bankability lists, placing it in the broader second tier of globally active Chinese manufacturers. A.B. Energy (registered as A.B. Energy srls) is a much smaller Italian firm based in Catanzaro, Calabria, whose founders bring roughly three decades of experience in electrical and electronic equipment. ENF Solar classifies it as a seller - a distributor of third-party panels rather than a manufacturer in its own right. On institutional footprint and verifiable production scale, Kingdom Solar holds the stronger position by a considerable margin. In product scope, Kingdom Solar offers monocrystalline and polycrystalline modules using PERC cell architecture and half-cell configurations, with output ratings reportedly spanning from around 410 W to 720 W. These panels cover residential rooftop, commercial, and utility-scale ground-mount applications. A.B. Energy's most clearly identifiable product is its BluE Series, a residential all-in-one three-phase battery storage system using LFP chemistry - indicating that the company's primary value-add is on the storage and integration side rather than in panel manufacturing. Any solar modules sold through A.B. Energy would originate from third-party manufacturers the company represents, the specifics of which were not available from open sources at the time of writing. These two brands are not directly comparable in the conventional sense. Kingdom Solar is a mid-tier panel manufacturer with a verifiable production footprint, while A.B. Energy is better understood as a small Italian system integrator and distributor. A buyer sourcing panels at any meaningful volume would turn to Kingdom Solar - or ideally a confirmed Tier 1 alternative - while a residential buyer in Italy focused on storage integration might find A.B. Energy's BluE system of interest, sourcing panels separately. \---LINKS--- \- https://www.enfsolar.com/kingdom-solar \| Zhejiang Kingdom Solar Energy Technic - ENF Solar directory listing \| article \- https://www.intersolar.de/exhibitorlist/zhejiang-kingdom-solar-energy-technic-coltd \| Kingdom Solar at Intersolar Europe - exhibitor profile \| article \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - ENF Solar seller listing (Italy) \| article \- https://www.enfsolar.com/pv/storage-system-datasheet/10991 \| A.B. Energy BluE Series LFP storage system datasheet via ENF \| article Sources: \- \[Zhejiang Kingdom Solar Energy Technic - ENF Solar\](https://www.enfsolar.com/kingdom-solar) \- \[Kingdom Solar at Intersolar Europe\](https://www.intersolar.de/exhibitorlist/zhejiang-kingdom-solar-energy-technic-coltd) \- \[A.B. Energy srls - ENF Solar seller listing\](https://www.enfsolar.com/a-b-energy) \- \[A.B. Energy BluE Series storage system datasheet\](https://www.enfsolar.com/pv/storage-system-datasheet/10991) Written by claude-sonnet from the figures above. ## Other comparisons - [Kingdom vs AE Solar](https://comparepv.com/kingdom-solar-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [Kingdom vs AIKO](https://comparepv.com/kingdom-solar-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [Kingdom vs ARTsolar](https://comparepv.com/kingdom-solar-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/kingdom-solar-vs-a-b-energy Not in this file, on the page: the distributions above drawn as charts.