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A.B. Energy vs Sunman - solar panel manufacturer comparison

A.B. Energy
Germany Founded 1996
Read the A.B. Energy review
VS
Sunman
China Founded 2014
Read the Sunman review
At a glance

Sunman has the broader catalog (6 vs 0 models).

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 6
Highest power
0 Wp 520 Wp
Best efficiency
- 19.4%
Average efficiency
- 17.7%
Bifacial share
0% 0%
Average warranty
- 25 yrs
01

The two companies

Company facts, not datasheet figures
A.B. Energy

ABO Energy is a renewable energy company that develops and constructs renewable energy projects, focusing on wind, solar, and storage facilities. They offer turnkey solutions and have connected several gigawatts of nominal output to the grid. The company is active internationally and is committed to driving the energy...

Founded
1996
Headquarters
Wiesbaden, Germany
Employees
1,400
Sunman

Sunman Energy is a technology company pioneering ultra-light, glass-free crystalline silicon solar modules under its proprietary eArc technology — the world's first such product, weighing up to 70% less than conventional glass panels. Founded by Dr. Zhengrong Shi (the founder of Suntech), the company targets niche...

Founded
2014
Headquarters
Shanghai, China
Annual capacity
1-2 GW/year
Employees
51-200
02

Catalogue against catalogue

Averages over every model in the database
Metric A.B. Energy Sunman
Catalog & Power
Panel Models 0 6+6
Max Power 0 W 520 W+520 W
Avg Power 0 W 312 W+312 W
Efficiency
Max Efficiency - 19.40%
Avg Efficiency - 17.74%
Reliability & Warranty
Avg Temp Coefficient - -0.356%/°C
Bifacial Share 0 (0%) 0 (0%)
Avg Warranty - 25.0 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
Power spread
Share of each catalogue in every power band
A.B. Energy cell technology
Share of their models by cell architecture
Sunman cell technology
Share of their models by cell architecture

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

04

The flagships

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

Written summary

Checking cache...

Sunman is an Australian-Chinese manufacturer founded in 2014 by Dr. Zhengrong Shi, a recognized pioneer in the photovoltaics industry. The company operates production capacity of around 1 GW per year, primarily for its proprietary glass-free eArc module line, and recently secured AUD 171 million in Australian federal and state funding to build a 500 MW plant in the Hunter Valley. Sunman is not currently listed on the Bloomberg NEF Tier 1 bankability roster, which limits its appeal to risk-averse project financiers, though the government backing signals growing institutional confidence. A.B. Energy SRLS is a small Italian distributor headquartered in Catanzaro, Italy, established from roughly three decades of shareholder experience in electrical and electronic equipment. It does not manufacture panels and carries no independent production capacity; instead it resells modules from established brands such as JA Solar, Trina Solar, LONGi, and REC, alongside inverters and storage systems. On institutional footprint, Sunman clearly outweighs A.B. Energy as a recognized, IP-owning product innovator versus a regional reseller.

Sunman's product identity is built entirely around its eArc series - glass-free, polymer-composite modules that are roughly 70 percent lighter than conventional framed glass panels. The current lineup reaches up to 520 W with approximately 19.3 percent efficiency using monocrystalline PERC cells. These panels target applications where weight or flexibility matter: low-load commercial rooftops, balcony plug-in PV systems, recreational vehicles, boats, and trains. They command a notable price premium over standard glass modules. A.B. Energy, as a distributor, offers whatever its supply partners produce - meaning a buyer can access mainstream TOPCon and HJT panels from top-tier Chinese manufacturers, along with battery storage and inverter packages, through a single local Italian vendor.

For most buyers in 2025, the two brands are not interchangeable because they operate in entirely different market segments. Sunman is the right choice only when low weight or surface conformability is a genuine constraint - it fills a real niche but is not a default recommendation for standard residential or utility-scale projects. A.B. Energy suits Italian buyers who want a one-stop local distributor assembling a system from well-known Tier 1 brands, though buyers should evaluate it on the quality of its supply chain and service rather than on any proprietary product advantage.

Generated by Claude Sonnet · 2026-06-05

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 Sunman 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.