--- title: "AKCOME vs FoxESS - Brand Comparison | ComparePV" description: "Compare AKCOME vs FoxESS solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/akcome-vs-foxess" --- # AKCOME vs FoxESS AKCOME has the broader catalog (3 vs 0 models). AKCOME leans bifacial (100% of lineup). ## The two companies | Attribute | AKCOME | FoxESS | | --- | --- | --- | | Country | China | China | | Headquarters | Suzhou | Wenzhou | | Founded | 2003 | 2019 | | Employees | | | | Annual capacity | | | | Tier 1 | no | yes | | Listed | | | | Website | [https://www.akcome.com](https://www.akcome.com) | [https://www.fox-ess.com](https://www.fox-ess.com) | FoxESS is a global leader in inverter and energy storage solutions, backed by the Fortune Global 500 Tsingshan Group. The company specializes in hybrid inverters, lithium battery storage systems, and smart energy management platforms for residential and commercial applications. With operations in over 70 countries and... ## Catalog & Power | Measure | AKCOME | FoxESS | Margin | | --- | --- | --- | --- | | Panel Models | 3 | 0 | +3 | | Max Power | 700 W | 0 W | +700 W | | Avg Power | 672 W | 0 W | +672 W | ## Efficiency | Measure | AKCOME | FoxESS | Margin | | --- | --- | --- | --- | | Max Efficiency | 22.54% | - | | | Avg Efficiency | 21.63% | - | | ## Reliability & Warranty | Measure | AKCOME | FoxESS | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.240%/°C | - | | | Bifacial Share | 3 (100%) | 0 (0%) | +100 pp | | Avg Warranty | 30.0 yrs | - | | ## Efficiency distribution | Efficiency band | AKCOME | FoxESS | | --- | --- | --- | | 21-22% | 2 (66.7%) | 0 | | 22-23% | 1 (33.3%) | 0 | ## Power distribution AKCOME offers more 600W+ panels (100% of lineup) | Power band | AKCOME | FoxESS | | --- | --- | --- | | 600-699W | 2 (66.7%) | 0 | | 700W+ | 1 (33.3%) | 0 | ## Cell technology Dominant cell tech: **HJT** (100%) | Technology | AKCOME | FoxESS | | --- | --- | --- | | HJT | 3 (100.0%) | 0 | ## Top panels, AKCOME | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SKA611HDGDC-700W](https://comparepv.com/panel/akcome-ska611hdgdc-700w) | 700 | 22.5 | -0.240 | Monocrystalline | | 2 | [SKA611HDGDC-660W](https://comparepv.com/panel/akcome-ska611hdgdc-660w) | 660 | 21.2 | -0.240 | Monocrystalline | | 3 | [SKA611HDGDC-655W](https://comparepv.com/panel/akcome-ska611hdgdc-655w) | 655 | 21.1 | -0.240 | Monocrystalline | ## Summary FoxESS is a Chinese energy-technology company founded in 2019 and headquartered in Wenzhou, Zhejiang Province. It operates as a subsidiary of Tsingshan Group, a Fortune Global 500 conglomerate and the world's largest producer of stainless steel, which gives FoxESS substantial financial backing unusual for a brand of its age. The company achieved unicorn status in 2023 after a Series D round of approximately $141 million. Critically, FoxESS is primarily a manufacturer of solar inverters and battery storage systems, not a solar panel producer - its core catalog covers single-phase and three-phase PV inverters, hybrid inverters, lithium battery modules, EV chargers, and heat pumps, with a reported inverter production capacity of 12 GW per year. AKCOME, by contrast, is a dedicated solar module manufacturer founded in 2006 and headquartered in Zhangjiagang, Jiangsu Province. It has been publicly listed on the Shenzhen Stock Exchange since 2011, employs over 3,500 people, and claims a production capacity of 13.6 GW for high-efficiency cells and modules. AKCOME has posted about achieving BloombergNEF Tier 1 recognition; no equivalent Tier 1 panel-maker status could be confirmed for FoxESS given that panels are not its primary product. On institutional footprint as a solar panel supplier, AKCOME stands clearly ahead. Because FoxESS does not manufacture solar panels as a core product line, comparing the two on module technology is not straightforward. AKCOME has built its identity around heterojunction (HJT) cell technology, one of the most advanced commercial cell formats available, and markets the AK iPower series as its flagship HJT offering. The company also produces TOPCon modules under the AK iTopper brand, giving it coverage across the two dominant next-generation cell technologies. Reported mass-production cell efficiencies and bifacial designs position AKCOME toward premium residential rooftops and demanding commercial or utility-scale applications where high energy yield per square meter is a priority. FoxESS, for its part, is best evaluated as a potential inverter or storage partner rather than a panel supplier, and earns solid mid-tier reviews in Australia and Europe for its hybrid inverter and battery ecosystem. For a buyer specifically sourcing solar panels, AKCOME is the relevant brand to evaluate here - FoxESS simply does not compete in that segment. If the purchasing decision involves a full system including inverter and storage, FoxESS may be worth considering alongside its own inverter lineup, potentially paired with a third-party panel brand. The two are not meaningfully interchangeable because they occupy different product categories within the broader solar supply chain. \---LINKS--- \- https://www.solarchoice.net.au/products/panels/akcome-solar-panels-review/ \| Akcome Solar Panels - Independent Review by Solar Choice \| review \- https://www.solarquotes.com.au/panels/akcome-review.html \| Akcome Solar Panels Review - SolarQuotes \| review \- https://www.pv-tech.org/akcome-technologies-on-hjt-cell-production/ \| Akcome Technology on HJT cell production and copper plating \| article \- https://www.cleanenergyreviews.info/blog/foxess-solar-inverter-and-battery-review \| FoxESS inverter and battery review - Clean Energy Reviews \| review \- https://www.solarchoice.net.au/products/inverters/Fox-ESS-Inverters-Review/ \| Fox ESS Inverters - Independent Review by Solar Choice \| review Written by claude-sonnet from the figures above. ## Other comparisons - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [AE Solar vs FoxESS](https://comparepv.com/ae-solar-vs-foxess) - [AKCOME vs AEET](https://comparepv.com/akcome-vs-aeet) - [AIKO vs FoxESS](https://comparepv.com/aiko-vs-foxess) - [AKCOME vs ARTsolar](https://comparepv.com/akcome-vs-artsolar) - [ASM vs FoxESS](https://comparepv.com/asm-vs-foxess) --- Source: https://comparepv.com/akcome-vs-foxess Not in this file, on the page: the distributions above drawn as charts.