Skip to main content

DAH vs Sunlike Solar - solar panel manufacturer comparison

DAH
China Founded 2009 Tier 1
Read the DAH review
VS
Sunlike Solar
China Founded 2010
Read the Sunlike Solar review
At a glance

Sunlike Solar has the broader catalog (135 vs 0 models). Sunlike Solar leans bifacial (42% 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
0 135
Highest power
0 Wp 675 Wp
Best efficiency
- 23.5%
Average efficiency
- 21.2%
Bifacial share
0% 42%
Average warranty
- 27 yrs
01

The two companies

Company facts, not datasheet figures
DAH
Founded
2009
Headquarters
Hefei, China
Tier 1 bankable
Yes
Sunlike Solar

Sunlike Solar Co., Ltd. is a high-tech enterprise specializing in researching, developing, designing, and producing new energy and renewable energy products. They offer various high-efficiency monocrystalline and polycrystalline solar cells and solar modules ranging from 200W to 750W. Their production capacity has...

Founded
2010
Headquarters
Wuxi, Jiangsu, China
Annual capacity
2 GW/year
Employees
300
02

Catalogue against catalogue

Averages over every model in the database
Metric DAH Sunlike Solar
Catalog & Power
Panel Models 0 135+135
Max Power 0 W 675 W+675 W
Avg Power 0 W 493 W+493 W
Efficiency
Max Efficiency - 23.52%
Avg Efficiency - 21.19%
Reliability & Warranty
Avg Temp Coefficient - -0.328%/°C
Bifacial Share 0 (0%) 57 (42%)+42 pp
Avg Warranty - 27.2 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

Sunlike Solar skews to higher efficiency: 5% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Sunlike Solar offers more 600W+ panels (19% of lineup)

DAH cell technology
Share of their models by cell architecture
Sunlike Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (38%)

04

The flagships

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

Written summary

Checking cache...

DAH Solar is a Chinese manufacturer headquartered in Hefei, Anhui Province, founded in 2009 as Anhui Daheng Energy Technology before rebranding as DAH Solar. The company has been recognized on BloombergNEF's Tier 1 module manufacturers list since Q3 2023, a status reaffirmed in subsequent BNEF quarterly updates, and it reports annual capacity in the range of roughly 5 GW of modules, with some company materials citing cumulative capacity build-out closer to 10-20 GW across cells and modules over its history. Sunlike Solar, by contrast, is a smaller Chinese manufacturer established in 2010 with a workforce of around 300 employees and an annual production capacity of approximately 2 GW across cells and assembled modules; it does not currently appear on BloombergNEF's Tier 1 bankability list, placing it in the mid-tier segment of the Chinese supply chain. On institutional footing, DAH Solar clearly has the stronger footprint, with formal BNEF bankability recognition and a wider distribution network reported to span more than 120 countries.

Product-wise, DAH Solar's lineup leans heavily on TOPCon technology (reported around 88 percent of its portfolio, with the remainder PERC), including frameless double-glass TOPCon panels aimed at both residential rooftops and larger commercial and utility-scale installations, reflecting a push toward higher-efficiency N-type cells. Sunlike Solar's catalog is more PERC-centric, with PERC technology making up a large share of its lineup alongside some N-type offerings, and its panels are generally positioned for budget-conscious residential and smaller commercial rooftop projects rather than utility-scale or institutionally financed developments.

For a typical buyer in 2025, DAH Solar is the safer default where bank or institutional project financing is involved, given its confirmed Tier 1 BNEF status and broader international distribution. Sunlike Solar can still be a reasonable option for smaller, self-funded, budget-sensitive projects where bankability is not a requirement, but buyers should factor in the added due-diligence burden and more limited manufacturing scale when weighing long-term warranty and supply reliability.

Generated by Claude Sonnet 5 · 2026-10-04

06

Other brand comparisons

Build your own
Manufacturers
DAH A.B. Energy
Manufacturers
AE Solar Sunlike Solar
Manufacturers
DAH AEET
Manufacturers
AIKO Sunlike Solar
Manufacturers
DAH AKCOME
Manufacturers
ARTsolar Sunlike Solar
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.

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.