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DAH vs Talesun - solar panel manufacturer comparison

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

Talesun has the broader catalog (144 vs 0 models). Talesun leans bifacial (59% 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
0 144
Highest power
0 Wp 710 Wp
Best efficiency
- 24.8%
Average efficiency
- 22.1%
Bifacial share
0% 59%
Average warranty
- 29 yrs
01

The two companies

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

Talesun Solar, a subsidiary of Zhongli Group, is a leading global photovoltaic manufacturer specializing in the development, manufacturing, and delivery of high-quality solar modules and integrated PV energy solutions. The company provides clean and affordable PV energy solutions for residential, commercial, and...

Founded
2010
Headquarters
Suzhou, China
Annual capacity
5+ GW/year
Employees
501
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric DAH Talesun
Catalog & Power
Panel Models 0 144+144
Max Power 0 W 710 W+710 W
Avg Power 0 W 564 W+564 W
Efficiency
Max Efficiency - 24.80%
Avg Efficiency - 22.14%
Reliability & Warranty
Avg Temp Coefficient - -0.304%/°C
Bifacial Share 0 (0%) 85 (59%)+59 pp
Avg Warranty - 28.8 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

Talesun skews to higher efficiency: 28% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Talesun offers more 600W+ panels (49% of lineup)

DAH cell technology
Share of their models by cell architecture
Talesun cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (44%)

04

The flagships

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

Written summary

Checking cache...
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 2 Talesun 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.