--- title: "Alpha ESS vs AKCOME - Brand Comparison | ComparePV" description: "Compare Alpha ESS vs AKCOME solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/alpha-ess-vs-akcome" --- # Alpha ESS vs AKCOME AKCOME has the broader catalog (3 vs 0 models). AKCOME leans bifacial (100% of lineup). ## The two companies | Attribute | Alpha ESS | AKCOME | | --- | --- | --- | | Country | China | China | | Headquarters | Nantong | Suzhou | | Founded | 2012 | 2003 | | Employees | 100-500 | | | Annual capacity | | | | Tier 1 | yes | no | | Listed | | | | Website | [https://www.alphaess.com](https://www.alphaess.com) | [https://www.akcome.com](https://www.akcome.com) | AlphaESS is a global provider of battery energy storage systems headquartered in Nantong, Jiangsu, China. Founded in 2012, the company specializes in residential and commercial energy storage solutions, EV chargers, and intelligent energy management systems. AlphaESS operates in over 90 countries through 15+... ## Catalog & Power | Measure | Alpha ESS | AKCOME | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 3 | +3 | | Max Power | 0 W | 700 W | +700 W | | Avg Power | 0 W | 672 W | +672 W | ## Efficiency | Measure | Alpha ESS | AKCOME | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 22.54% | | | Avg Efficiency | - | 21.63% | | ## Reliability & Warranty | Measure | Alpha ESS | AKCOME | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.240%/°C | | | Bifacial Share | 0 (0%) | 3 (100%) | +100 pp | | Avg Warranty | - | 30.0 yrs | | ## Efficiency distribution | Efficiency band | Alpha ESS | AKCOME | | --- | --- | --- | | 21-22% | 0 | 2 (66.7%) | | 22-23% | 0 | 1 (33.3%) | ## Power distribution AKCOME offers more 600W+ panels (100% of lineup) | Power band | Alpha ESS | AKCOME | | --- | --- | --- | | 600-699W | 0 | 2 (66.7%) | | 700W+ | 0 | 1 (33.3%) | ## Cell technology Dominant cell tech: **HJT** (100%) | Technology | Alpha ESS | AKCOME | | --- | --- | --- | | HJT | 0 | 3 (100.0%) | ## 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 Alpha ESS is a Chinese company founded in 2012 and headquartered in Nantong, Jiangsu. It is primarily known as an energy storage system manufacturer - its core portfolio consists of hybrid inverters, residential and commercial battery systems, and integrated solar-plus-storage platforms - rather than a dedicated solar panel producer. In Q4 2025 BloombergNEF recognised Alpha ESS on its Energy Storage Tier 1 list, reflecting the company's vertically integrated manufacturing and financial bankability in the storage segment. With more than 200,000 systems deployed across 130 countries, it carries a notably broad institutional footprint in the downstream integration space. AKCOME is a Chinese manufacturer founded in 2006 and listed on the Shenzhen Stock Exchange in 2011. Unlike Alpha ESS, AKCOME is a dedicated photovoltaic module producer, historically focusing on HJT and PERC cell technologies and selling panels in more than 80 countries. The company held BloombergNEF Tier 1 status in the panel segment as recently as 2022, but was removed from the Tier 1 list by 2024. That same year a subsidiary - Zhejiang Akcome Photoelectricity Technology - filed for bankruptcy citing inability to meet debt obligations, raising serious questions about supply continuity and warranty backing. Its product line spans residential and commercial rooftop modules through utility-scale formats, but the financial instability significantly clouds long-term support. For a buyer choosing between the two in 2025, the comparison is partially mismatched: Alpha ESS is the stronger pick if the requirement is an integrated inverter-battery solution to pair with third-party panels, while AKCOME is a panel-only supplier with credible technology but material bankability risk given its 2024 Tier 1 delisting and subsidiary insolvency. Buyers prioritising warranty durability and long-term manufacturer support should treat AKCOME with caution until clearer financial stability is demonstrated. \---LINKS--- \- https://www.alphaess.com/alphaess-recognized-as-tier-1-energy-storage-manufacturer-by-bloombergnef-2025 \| AlphaESS recognised as Tier 1 Energy Storage Manufacturer by BloombergNEF 2025 \| article \- https://www.solarquotes.com.au/panels/akcome-review.html \| Akcome Solar Panels Review - SolarQuotes \| review \- https://www.solarchoice.net.au/products/panels/akcome-solar-panels-review/ \| Akcome Solar Panels - Independent Review by Solar Choice \| review \- https://comparepv.com/reviews/akcome \| AKCOME Solar Panels Review 2026 - Pros, Cons and Specs \| review \- https://www.solarfeeds.com/biz/alpha-ess-co-ltd/ \| Alpha ESS Company Overview - Production Capacity and Tier 1 status \| article Sources: \- \[AlphaESS Tier 1 BloombergNEF 2025\](https://www.alphaess.com/alphaess-recognized-as-tier-1-energy-storage-manufacturer-by-bloombergnef-2025) \- \[Akcome Solar Panels Review - SolarQuotes\](https://www.solarquotes.com.au/panels/akcome-review.html) \- \[Akcome Solar Panels - Solar Choice\](https://www.solarchoice.net.au/products/panels/akcome-solar-panels-review/) \- \[AKCOME Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/akcome) \- \[Alpha ESS Company Overview - SolarFeeds\](https://www.solarfeeds.com/biz/alpha-ess-co-ltd/) Written by claude-sonnet from the figures above. ## Other comparisons - [Alpha ESS vs A.B. Energy](https://comparepv.com/alpha-ess-vs-a-b-energy) - [AE Solar vs AKCOME](https://comparepv.com/ae-solar-vs-akcome) - [Alpha ESS vs AEET](https://comparepv.com/alpha-ess-vs-aeet) - [AIKO vs AKCOME](https://comparepv.com/aiko-vs-akcome) - [Alpha ESS vs ARTsolar](https://comparepv.com/alpha-ess-vs-artsolar) - [ASM vs AKCOME](https://comparepv.com/asm-vs-akcome) --- Source: https://comparepv.com/alpha-ess-vs-akcome