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Depozit Solar vs AIKO - solar panel manufacturer comparison

Depozit Solar
Romania
Read the Depozit Solar review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

AIKO has the broader catalog (144 vs 7 models). AIKO leads on peak efficiency at 25.20%. AIKO leans bifacial (24% 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
7 144
Highest power
615 Wp 805 Wp
Best efficiency
21.7% 25.2%
Average efficiency
21.2% 23.7%
Bifacial share
0% 24%
Average warranty
25 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Depozit Solar

Depozit Solar is a Romanian distributor of photovoltaic products, specializing in solar panels, inverters, and batteries for self-consumption solar energy systems. The company offers products from major brands such as JinkoSolar, Canadian Solar, and Huawei, serving both professional installers and individual...

Headquarters
Romania
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Depozit Solar AIKO
Catalog & Power
Panel Models 7 144+137
Max Power 615 W 805 W+190 W
Avg Power 600 W+19 W 581 W
Efficiency
Max Efficiency 21.70% 25.20%+3.50 pp
Avg Efficiency 21.20% 23.65%+2.45 pp
Reliability & Warranty
Avg Temp Coefficient -0.340%/°C -0.271%/°C+0.069
Bifacial Share 0 (0%) 35 (24%)+24 pp
Avg Warranty 25.0 yrs 29.5 yrs+4.5 yr

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

AIKO skews to higher efficiency: 85% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AIKO offers more 600W+ panels (60% of lineup)

Depozit Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (100%)

AIKO cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>Back Contact</strong> (83%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Depozit Solar is a Romanian photovoltaic distribution company based in Fagaras, Brasov, operating under the parent entity TOPMET BEST SRL. It acts as a wholesale reseller of panels from established brands such as Jinko Solar and Canadian Solar, and of inverters and storage equipment from Huawei and others, serving professional installers as well as residential and commercial clients in the local market. As a distributor rather than a manufacturer, it does not carry BloombergNEF Tier 1 certification and has no independently rated production capacity of its own. AIKO Solar, by contrast, is a Chinese manufacturer headquartered in Shanghai whose R&D team pivoted to N-type All Back Contact (ABC) cell technology in 2016 and brought commercial modules to market in 2022. AIKO achieved BloombergNEF Tier 1 status in Q3 2024 and, according to published Tier 1 list data, operates roughly 20 GW of annual production capacity across multiple gigafactories in China. AIKO carries a substantially larger institutional footprint than Depozit Solar.

On the product side, Depozit Solar offers no proprietary modules - its catalog reflects the technology mix of the brands it stocks, which currently includes TOPCon and PERC options from its main suppliers. AIKO's own line is built entirely around its ABC architecture, an N-type design that places all cell contacts on the rear surface to maximize active light absorption and eliminate front-side shading losses. Independent installer surveys and efficiency rankings have consistently rated AIKO among the highest-performing mass-produced panels commercially available, making them well suited to premium residential rooftops and commercial projects where power density and long-term degradation guarantees are the deciding factors.

A direct comparison is structurally difficult because the two occupy different roles in the supply chain. Buyers seeking a bankable, manufacturer-backed module with verified technology credentials will find AIKO the more relevant choice. Depozit Solar is a regional procurement channel whose value lies in local availability and multi-brand sourcing in the Romanian market, not in any proprietary product advantage of its own.

Generated by Claude Sonnet · 2026-06-08

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 174 AIKO 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.