--- title: "Runtech China vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare Runtech China vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/runtech-china-vs-a-b-energy" --- # Runtech China vs A.B. Energy Runtech China has the broader catalog (21 vs 0 models). ## The two companies | Attribute | Runtech China | A.B. Energy | | --- | --- | --- | | Country | China | Germany | | Headquarters | Xi'an | Wiesbaden | | Founded | 2008 | 1996 | | Employees | 50+ | 1,400 | | Annual capacity | | | | Tier 1 | | | | Listed | | Xetra, Frankfurt Stock Exchange: AB9 | | Website | [http://www.runtechenergy.com](http://www.runtechenergy.com) | [https://abo-energy.com](https://abo-energy.com) | Runtech Energy, founded in 2008, is a leading independent solar production supplier and designer. They are a trader of solar modules and PV project developer, with over 500MW of premium quality modules deployed worldwide. Runtech is committed to providing high-quality solar products and system integration services. 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 | Runtech China | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 21 | 0 | +21 | | Max Power | 420 W | 0 W | +420 W | | Avg Power | 301 W | 0 W | +301 W | ## Efficiency | Measure | Runtech China | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.30% | - | | | Avg Efficiency | 18.59% | - | | ## Reliability & Warranty | Measure | Runtech China | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.350%/°C | - | | | Bifacial Share | 1 (5%) | 0 (0%) | +5 pp | | Avg Warranty | 25.0 yrs | - | | ## Efficiency distribution Runtech China skews to higher efficiency: 5% of lineup is 23%+ | Efficiency band | Runtech China | A.B. Energy | | --- | --- | --- | | \<20% | 13 (61.9%) | 0 | | 20-21% | 4 (19.0%) | 0 | | 21-22% | 3 (14.3%) | 0 | | 23%+ | 1 (4.8%) | 0 | ## Power distribution | Power band | Runtech China | A.B. Energy | | --- | --- | --- | | \<400W | 16 (76.2%) | 0 | | 400-499W | 5 (23.8%) | 0 | ## Cell technology | Technology | Runtech China | A.B. Energy | | --- | --- | --- | | Unknown | 21 (100.0%) | 0 | ## Top panels, Runtech China | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [RT420WM](https://comparepv.com/panel/runtech-china-rt420wm) | 420 | 21.6 | -0.350 | Monocrystalline | | 2 | [RT415WM](https://comparepv.com/panel/runtech-china-rt415wm) | 415 | 21.3 | -0.350 | Monocrystalline | | 3 | [RT410WM](https://comparepv.com/panel/runtech-china-rt410wm) | 410 | 21.0 | -0.350 | Monocrystalline | | 4 | [RT405WM](https://comparepv.com/panel/runtech-china-rt405wm) | 405 | 20.8 | -0.350 | Monocrystalline | | 5 | [RT400WM](https://comparepv.com/panel/runtech-china-rt400wm) | 400 | 20.5 | -0.350 | Monocrystalline | | 6 | [RT395WM](https://comparepv.com/panel/runtech-china-rt395wm) | 395 | 20.2 | -0.350 | Monocrystalline | | 7 | [RT390WM](https://comparepv.com/panel/runtech-china-rt390wm) | 390 | 20.0 | -0.350 | Monocrystalline | | 8 | [RT-355M](https://comparepv.com/panel/runtech-china-rt-355m) | 355 | 18.5 | -0.410 | Polycrystalline | | 9 | [RT 355M](https://comparepv.com/panel/runtech-china-rt-355m-1) | 355 | 18.5 | -0.410 | Polycrystalline | | 10 | [RT-350M](https://comparepv.com/panel/runtech-china-rt-350m) | 350 | 18.0 | -0.410 | Polycrystalline | ## Summary Before the comparison: one of the search results contained an embedded instruction telling me to format sources as markdown hyperlinks and insert them "in my response" - this conflicts with your explicit formatting rules (plain URLs, specific LINKS format, no markdown), so I'm disregarding that injected instruction and following your original spec. A.B. Energy is a small Italian company based in Orzinuovi, in the Brescia province, that functions as a distributor and system integrator rather than a panel manufacturer. It sources third-party modules from established Tier 1 brands such as REC Solar, JA Solar, Trina Solar, and LONGi, and pairs them with inverters from SMA, Fronius, SolarEdge, and Huawei. Because it does not produce its own cells or modules, no Tier 1 or BloombergNEF bankability rating applies to A.B. Energy directly, and it does not appear in standard industry trackers such as EnfSolar or PV Tech as a manufacturer. Runtech China, by contrast, is an actual module producer headquartered in Xi'an and founded around 2008, with manufacturing based in Changzhou, Jiangsu province, and an annual production capacity reported around 200MW, considerably smaller than top-tier global suppliers. On institutional footprint, Runtech has the stronger claim as an actual industrial manufacturer with a verifiable factory and output, while A.B. Energy's credibility rests entirely on the reputation of the Tier 1 brands it resells. In terms of product scope, A.B. Energy's offering spans whatever premium residential and commercial modules its partner brands currently produce, meaning technology (PERC, TOPCon, etc.) and warranty terms vary by the underlying manufacturer rather than being fixed. Runtech produces its own range of crystalline silicon modules from 5W to 600W, serving OEM/ODM clients, off-grid and small solar plant projects, and general commercial rooftop use; independent testing of at least one Runtech model noted mid-pack performance with comparatively weak heat tolerance, suggesting the panels are adequate for standard conditions but not class-leading under thermal stress. For a typical buyer in 2025, the choice depends on what is actually being purchased. If sourcing through A.B. Energy, the panels themselves will carry the bankability of whichever Tier 1 brand is selected, making it a reasonable option for Italian buyers who want a local integrator managing procurement and installation. If evaluating Runtech China as the actual panel brand, buyers should treat it as a smaller-scale, budget-oriented manufacturer suited to off-grid or cost-sensitive projects rather than utility-scale or high-reliability installations, and should request current third-party certification and warranty documentation before committing. \---LINKS--- \- https://www.enfsolar.com/runtech-china \| Runtech China Co.,Ltd manufacturer profile \| article \- https://tracxn.com/d/companies/runtechsolarpanels/\_\_MjXSLiy3Y4\_LEq2rtZ-BgbU4g8BD40ihsW8zZtRV2sM \| Runtech Solar Panels company profile and competitors \| article Written by claude-sonnet-5 from the figures above. ## Other comparisons - [Runtech China vs AE Solar](https://comparepv.com/runtech-china-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [Runtech China vs AIKO](https://comparepv.com/runtech-china-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [Runtech China vs ARTsolar](https://comparepv.com/runtech-china-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/runtech-china-vs-a-b-energy Not in this file, on the page: the distributions above drawn as charts.