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

A.B. Energy
Germany Founded 1996
Read the A.B. Energy review
VS
BYD
China Founded 1995 Tier 1
Read the BYD review
At a glance

BYD has the broader catalog (115 vs 0 models). BYD leans bifacial (95% 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
0 115
Highest power
0 Wp 735 Wp
Best efficiency
- 23.7%
Average efficiency
- 21.8%
Bifacial share
0% 95%
Average warranty
- 29 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
BYD
Founded
1995
Headquarters
Shenzhen, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric A.B. Energy BYD
Catalog & Power
Panel Models 0 115+115
Max Power 0 W 735 W+735 W
Avg Power 0 W 565 W+565 W
Efficiency
Max Efficiency - 23.66%
Avg Efficiency - 21.84%
Reliability & Warranty
Avg Temp Coefficient - -0.299%/°C
Bifacial Share 0 (0%) 109 (95%)+95 pp
Avg Warranty - 28.5 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

BYD skews to higher efficiency: 15% of lineup is 23%+

Power spread
Share of each catalogue in every power band

BYD offers more 600W+ panels (41% of lineup)

A.B. Energy cell technology
Share of their models by cell architecture
BYD cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (63%)

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...

BYD is a Chinese conglomerate headquartered in Shenzhen, founded in 1995 originally as a battery manufacturer before expanding into electric vehicles, energy storage, and solar panels. Its photovoltaic division has grown to an estimated 4 GW of annual module production capacity, and BYD was included in the BloombergNEF Tier 1 solar module list as of 2025, confirming its bankability for large-scale financed projects. A.B. Energy SRLS, by contrast, is a small Italian company - registered as a simplified limited liability company in Italy - that describes itself as a distributor and seller of solar products rather than a manufacturer. It resells panels from established brands such as JA Solar, Trina Solar, LONGi Solar, and REC Solar, drawing on its founders' roughly thirty years of experience in the electrical and electronic equipment sector. On institutional footprint, BYD is unambiguously the larger, globally recognized entity, while A.B. Energy operates as a regional reseller with no confirmed independent manufacturing capacity.

In terms of product families, BYD offers its own module lines - including the MLK series, which targets both residential rooftops and commercial installations - and is actively transitioning toward N-type TOPCon cell architecture in line with the broader industry shift away from PERC. A.B. Energy does not manufacture panels under its own name, so its "product range" is entirely determined by whichever third-party brands it carries at a given time, making it difficult to characterize a consistent technology or efficiency profile.

For a buyer weighing these two, the comparison is not truly symmetric. BYD is a bankable manufacturer with its own verified supply chain, warranty obligations, and Tier 1 status. A.B. Energy is a local Italian distributor best evaluated by the brands it stocks rather than on its own merits. Buyers seeking long-term manufacturer-backed warranties and global service networks should engage BYD directly or through certified installers; buyers in Italy looking for a local sourcing partner may find A.B. Energy useful as an intermediary for the third-party brands it carries.

Generated by Claude Sonnet · 2026-06-14

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.

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.