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PowMr vs Q-Cells - solar panel manufacturer comparison

PowMr
China Founded 2014
Read the PowMr review
VS
Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
At a glance

Q-Cells has the broader catalog (89 vs 0 models). Q-Cells leans bifacial (39% of lineup).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
0 89
Highest power
0 Wp 675 Wp
Best efficiency
- 23.2%
Average efficiency
- 21.2%
Bifacial share
0% 39%
Average warranty
- 27 yrs
01

The two companies

Company facts, not datasheet figures
PowMr

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...

Founded
2014
Headquarters
Shenzhen, China
Employees
100-200
Q-Cells

Qcells is a renowned global provider of complete energy solutions, specializing in solar cells and modules, energy storage solutions, downstream project business, and energy retail. The company has a strong heritage dating back to its foundation in Germany and has become a leader in technology innovations. As an...

Founded
1999
Headquarters
Seoul, South Korea
Annual capacity
11.2 GW/year
Employees
2000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric PowMr Q-Cells
Catalog & Power
Panel Models 0 89+89
Max Power 0 W 675 W+675 W
Avg Power 0 W 468 W+468 W
Efficiency
Max Efficiency - 23.20%
Avg Efficiency - 21.21%
Reliability & Warranty
Avg Temp Coefficient - -0.325%/°C
Bifacial Share 0 (0%) 35 (39%)+39 pp
Avg Warranty - 27.0 yrs

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Q-Cells skews to higher efficiency: 2% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Q-Cells offers more 600W+ panels (19% of lineup)

PowMr cell technology
Share of their models by cell architecture
Q-Cells cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (43%)

04

The flagships

Highest-power models from each brand
PowMr all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

PowMr is a Chinese manufacturer headquartered in Shenzhen, established around 2011, that is primarily known for solar inverters, MPPT charge controllers, and hybrid power systems rather than solar panels as a core product. The company sells through direct-to-consumer online channels and targets the budget, DIY, and off-grid segments globally. PowMr does not appear on the BloombergNEF Tier 1 or S&P Global Tier 1 Cleantech lists, and no verified module production capacity figure was found in credible industry sources. Q-Cells, now operating as Hanwha Q CELLS under South Korea's Hanwha Group - which acquired the original German Q-Cells AG in 2012 - occupies a far more prominent institutional position: it holds BloombergNEF's Top Tier bankability score, was named an S&P Global 2025 Tier 1 Cleantech Company, and is targeting module shipments of over 9 GW in 2025, with major manufacturing facilities in Dalton and Cartersville, Georgia. Q-Cells currently makes more solar panels in North America than any other company, a meaningful advantage under the U.S. Inflation Reduction Act. On institutional footprint and bankability, the two brands are not comparable.

PowMr's product lineup centers on inverter-chargers, off-grid power electronics, and entry-level solar kits aimed at budget-conscious consumers and small-scale off-grid installations. No large-scale dedicated solar panel product line from PowMr was found in credible industry sources. Q-Cells, by contrast, offers two well-documented panel families: the Q.PEAK DUO series using PERC-based Q.ANTUM technology at efficiencies around 20-21%, suited to cost-sensitive residential and commercial rooftop projects, and the newer Q.TRON series using N-type TOPCon technology - branded Q.ANTUM NEO - that reaches efficiencies up to 22.5% with lower annual degradation and a 25-year product warranty covering labor costs.

For any grid-tied solar installation in 2025, Q-Cells is the clear default: it is bankable, installer-certified, U.S.-manufactured, and backed by well-documented warranties and performance guarantees. PowMr can be a reasonable choice for off-grid inverter and charge controller hardware, but it is not a like-for-like solar panel competitor to Q-Cells.

Generated by Claude Sonnet · 2026-06-09

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 25 Q-Cells offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.