--- title: "AKCOME vs PowMr - Brand Comparison | ComparePV" description: "Compare AKCOME vs PowMr solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/akcome-vs-powmr" --- # AKCOME vs PowMr AKCOME has the broader catalog (3 vs 0 models). AKCOME leans bifacial (100% of lineup). ## The two companies | Attribute | AKCOME | PowMr | | --- | --- | --- | | Country | China | China | | Headquarters | Suzhou | Shenzhen | | Founded | 2003 | 2014 | | Employees | | 100-200 | | Annual capacity | | | | Tier 1 | no | | | Listed | | | | Website | [https://www.akcome.com](https://www.akcome.com) | [https://powmr.com](https://powmr.com) | PowMr, the brand name of Shenzhen Hehejin Industrial Co., Ltd., is a Chinese manufacturer specializing in solar charge controllers (MPPT and PWM), pure sine wave inverter chargers, hybrid inverters, and off-grid solar power systems. The company targets residential and small commercial off-grid and hybrid applications... ## Catalog & Power | Measure | AKCOME | PowMr | 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 | PowMr | Margin | | --- | --- | --- | --- | | Max Efficiency | 22.54% | - | | | Avg Efficiency | 21.63% | - | | ## Reliability & Warranty | Measure | AKCOME | PowMr | 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 | PowMr | | --- | --- | --- | | 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 | PowMr | | --- | --- | --- | | 600-699W | 2 (66.7%) | 0 | | 700W+ | 1 (33.3%) | 0 | ## Cell technology Dominant cell tech: **HJT** (100%) | Technology | AKCOME | PowMr | | --- | --- | --- | | 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 AKCOME is a Chinese solar manufacturer founded in 2006 and headquartered in Zhejiang province, with a reported module production capacity of around 3.8 GW per year and a mounting-systems arm alongside it. The company has held BloombergNEF Tier 1 status in the past, though it was delisted from the top-modules tracking list in early 2025 after its website became temporarily inaccessible - a flag that independent review sites have noted. AKCOME operates in more than 30 countries, maintains a Clean Energy Council-approved product range in Australia, and can be considered a mid-tier volume manufacturer with at least some institutional track record. PowMr, trading as Shenzhen Hehejin Industrial Co., Ltd. and founded around 2014, is a Shenzhen-based brand primarily associated with off-grid inverters, MPPT charge controllers, and small-format panels. No BloombergNEF Tier 1 listing has been found for PowMr, and the company's scale and governance transparency are considerably lower than AKCOME's. On institutional footprint alone, AKCOME holds a clear advantage. In terms of product focus, AKCOME manufactures full-size residential and commercial rooftop modules using PERC and, more recently, TOPCon cell technology, targeting installers and integrators in mainstream grid-tied markets. PowMr's solar panel catalogue leans toward compact, low-wattage flexible modules suited to DIY off-grid builds, caravans, and small backup systems. Independent community forums and Trustpilot reviews surface repeated complaints about PowMr's product reliability and customer service responsiveness, while AKCOME installer feedback, though sparse, is generally more neutral. For a buyer considering grid-tied residential or light commercial installations in 2025, AKCOME is the more appropriate choice simply because it operates in that segment and offers a recognisable warranty structure. PowMr is better understood as a balance-of-system brand that also sells small panels - not a serious competitor in the mainstream module market. Buyers prioritising bankability or long-term warranty support should look beyond both brands to firmly Tier 1-listed manufacturers. \---LINKS--- \- 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 - Solar Choice \| review \- https://comparepv.com/reviews/akcome \| AKCOME Solar Panels Review 2026: Pros, Cons and Specs - ComparePV \| review \- https://www.enfsolar.com/powmr \| PowMr (Shenzhen Hehejin) company profile - ENF Solar \| article \- https://www.trustpilot.com/review/powmr.com \| PowMr customer reviews - Trustpilot \| review Sources: \- \[Akcome Solar Panels Review - SolarQuotes\](https://www.solarquotes.com.au/panels/akcome-review.html) \- \[Akcome Solar Panels Independent Review - Solar Choice\](https://www.solarchoice.net.au/products/panels/akcome-solar-panels-review/) \- \[AKCOME Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/akcome) \- \[PowMr company profile - ENF Solar\](https://www.enfsolar.com/powmr) \- \[PowMr customer reviews - Trustpilot\](https://www.trustpilot.com/review/powmr.com) 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 PowMr](https://comparepv.com/ae-solar-vs-powmr) - [AKCOME vs AEET](https://comparepv.com/akcome-vs-aeet) - [AIKO vs PowMr](https://comparepv.com/aiko-vs-powmr) - [AKCOME vs ARTsolar](https://comparepv.com/akcome-vs-artsolar) - [ASM vs PowMr](https://comparepv.com/asm-vs-powmr) --- Source: https://comparepv.com/akcome-vs-powmr Not in this file, on the page: the distributions above drawn as charts.