--- title: "A.B. Energy vs Growatt - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs Growatt solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-growatt" --- # A.B. Energy vs Growatt Growatt has the broader catalog (1 vs 0 models). ## The two companies | Attribute | A.B. Energy | Growatt | | --- | --- | --- | | Country | Germany | China | | Headquarters | Wiesbaden | Shenzhen | | Founded | 1996 | 2010 | | Employees | 1,400 | | | Annual capacity | | | | Tier 1 | | no | | Listed | Xetra, Frankfurt Stock Exchange: AB9 | | | Website | [https://abo-energy.com](https://abo-energy.com) | [https://www.growatt.com](https://www.growatt.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 | Growatt | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 1 | +1 | | Max Power | 0 W | 150 W | +150 W | | Avg Power | 0 W | 150 W | +150 W | ## Efficiency | Measure | A.B. Energy | Growatt | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 18.60% | | | Avg Efficiency | - | 18.60% | | ## Reliability & Warranty | Measure | A.B. Energy | Growatt | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.420%/°C | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | - | | ## Efficiency distribution | Efficiency band | A.B. Energy | Growatt | | --- | --- | --- | | \<20% | 0 | 1 (100.0%) | ## Power distribution | Power band | A.B. Energy | Growatt | | --- | --- | --- | | \<400W | 0 | 1 (100.0%) | ## Cell technology Dominant cell tech: **PERC** (100%) | Technology | A.B. Energy | Growatt | | --- | --- | --- | | PERC | 0 | 1 (100.0%) | ## Top panels, Growatt | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [TS-EFS150M](https://comparepv.com/panel/growatt-ts-efs150m) | 150 | 18.6 | -0.420 | Monocrystalline | ## Summary Growatt is a Chinese energy technology company founded in 2010 and headquartered in Shenzhen, with its primary manufacturing facility in Huizhou. It is principally known as an inverter maker rather than a solar panel manufacturer - the company's core catalog covers string inverters, hybrid inverters, microinverters, battery storage systems, and EV chargers. S&P Global recognized Growatt as a Tier 1 PV inverter supplier, and Wood Mackenzie ranked it among the top five inverter shippers globally in 2023, with the company claiming the number one position in the residential inverter segment worldwide for 2024. A.B. Energy SRLS, by contrast, is an Italian distributor born from the shareholders' roughly three decades of experience in electric and electronic equipment; according to ENFSolar, it resells panels from established brands including REC Solar, JA Solar, Trina Solar, LONGi Solar, and HD Hyundai Energy Solutions, alongside inverters from SMA, Fronius, SolarEdge, and Huawei. The institutional footprint strongly favors Growatt at the manufacturing level, though the two companies operate in largely different layers of the supply chain. Because these brands occupy different roles, a direct product comparison is difficult to anchor in shared terms. Growatt's product families address residential rooftops through its MIN hybrid and NEO microinverter lines, while its SPH and WIT commercial series scale up to small and mid-size commercial sites; the company also expanded into the US market in 2014 and opened a Vietnam inverter plant in 2023. A.B. Energy does not manufacture panels and holds no independent cell-technology position - its value to buyers is as a multi-brand procurement point for the Italian market, offering TOPCon and PERC panels from whichever tier-1 brands it carries at a given time. For a buyer choosing conversion equipment, Growatt is a credible, globally bankable inverter brand with broad service coverage. For solar panels specifically, A.B. Energy is a reseller whose actual product quality depends entirely on which manufacturer's modules it sources; buyers should evaluate those underlying brands individually rather than treating A.B. Energy as a panel manufacturer in its own right. \---LINKS--- \- https://www.pv-magazine.com/2023/02/20/growatt-opens-vietnam-inverter-plant-gcl-si-to-build-12-gw-pv-panel-factory/ \| Growatt opens Vietnam inverter plant - pv magazine \| article \- https://taiyangnews.info/technology/growatt-hybrid-inverter-re-plus-2025 \| Growatt US-focused residential and commercial inverters at RE+ 2025 \| article \- https://www.prnewswire.com/apac/news-releases/growatt-achieves-global-no1-residential-pv-inverter-supplier-in-2024-302510668.html \| Growatt achieves global No.1 residential PV inverter supplier in 2024 \| article \- https://www.prnewswire.com/apac/news-releases/growatt-recognized-as-tier-1-pv-inverter-supplier-by-sp-global-302574220.html \| Growatt recognized as Tier 1 PV inverter supplier by S&P Global \| article \- https://www.enfsolar.com/a-b-energy \| A.B. Energy SRLS - ENFSolar company profile \| article Sources: \- \[Growatt opens Vietnam inverter plant - pv magazine\](https://www.pv-magazine.com/2023/02/20/growatt-opens-vietnam-inverter-plant-gcl-si-to-build-12-gw-pv-panel-factory/) \- \[Growatt US-focused residential and commercial inverters at RE+ 2025 - TaiyangNews\](https://taiyangnews.info/technology/growatt-hybrid-inverter-re-plus-2025) \- \[Growatt achieves global No.1 residential PV inverter supplier in 2024 - PR Newswire\](https://www.prnewswire.com/apac/news-releases/growatt-achieves-global-no1-residential-pv-inverter-supplier-in-2024-302510668.html) \- \[Growatt recognized as Tier 1 PV inverter supplier by S&P Global - PR Newswire\](https://www.prnewswire.com/apac/news-releases/growatt-recognized-as-tier-1-pv-inverter-supplier-by-sp-global-302574220.html) \- \[A.B. Energy SRLS - ENFSolar company profile\](https://www.enfsolar.com/a-b-energy) 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 Growatt](https://comparepv.com/aeet-vs-growatt) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs Growatt](https://comparepv.com/akcome-vs-growatt) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs Growatt](https://comparepv.com/asm-vs-growatt) --- Source: https://comparepv.com/a-b-energy-vs-growatt