Skip to main content

AKCOME vs Growatt - solar panel manufacturer comparison

AKCOME
China Founded 2003
Read the AKCOME review
VS
Growatt
China Founded 2010
Read the Growatt review
At a glance

AKCOME has the broader catalog (3 vs 1 models). AKCOME leads on peak efficiency at 22.54%. AKCOME leans bifacial (100% 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
3 1
Highest power
700 Wp 150 Wp
Best efficiency
22.5% 18.6%
Average efficiency
21.6% 18.6%
Bifacial share
100% 0%
Average warranty
30 yrs -
01

The two companies

Company facts, not datasheet figures
AKCOME
Founded
2003
Headquarters
Suzhou, China
Growatt
Founded
2010
Headquarters
Shenzhen, China
02

Catalogue against catalogue

Averages over every model in the database
Metric AKCOME Growatt
Catalog & Power
Panel Models 3+2 1
Max Power 700 W+550 W 150 W
Avg Power 672 W+522 W 150 W
Efficiency
Max Efficiency 22.54%+3.94 pp 18.60%
Avg Efficiency 21.63%+3.03 pp 18.60%
Reliability & Warranty
Avg Temp Coefficient -0.240%/°C+0.180 -0.420%/°C
Bifacial Share 3 (100%)+100 pp 0 (0%)
Avg Warranty 30.0 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

AKCOME offers more 600W+ panels (100% of lineup)

AKCOME cell technology
Share of their models by cell architecture

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

Growatt 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
05

Written summary

Checking cache...

AKCOME is a Chinese solar panel manufacturer founded in 2006 and headquartered in Zhejiang province. The company specializes in photovoltaic modules and mounting systems, reporting annual module production capacity of approximately 3.8 GW. AKCOME has previously appeared on BloombergNEF Tier 1 bankability lists, though one branch (Jiangsu AKCOME) was noted to have been removed from the list as recently as early 2025 - a sign that its institutional standing is less settled than that of larger Tier 1 incumbents. Growatt was founded in 2010 and is also headquartered in China; however, it is primarily known as an inverter and energy storage manufacturer rather than a panel producer, serving customers across more than 180 countries and connecting roughly 3.3 million users to its cloud monitoring platform. On the strength of institutional brand recognition for inverter and storage products, Growatt carries a broader global commercial footprint.

AKCOME's panel lineup spans both heterojunction (HJT) and TOPCon cell technologies, with some bifacial products reported in the 655-700 W range - positioning the brand mainly for commercial rooftop and utility-adjacent projects where high-efficiency n-type modules are valued. Its HJT production has attracted attention from market watchers at pv-tech.org for its specialized cell manufacturing processes. Growatt, by contrast, does offer some solar panels - primarily compact units in the 100-200 W range aimed at off-grid and portable use - but its core product families are string inverters, hybrid inverters, and modular battery storage systems for residential and small commercial installations. The two brands therefore occupy largely non-overlapping product categories.

For a buyer sourcing traditional rooftop or ground-mount solar modules, AKCOME is the relevant choice, with HJT and TOPCon options suited to premium efficiency requirements, though its Tier 1 status warrants verification before project financing. For a buyer building a residential solar-plus-storage system, Growatt is the better match, delivering a competitive inverter and battery stack at a price point below premium European brands - though long-term bankability for storage projects should be confirmed with lenders. The two manufacturers are essentially not interchangeable, since they serve different layers of the solar value chain.

Generated by Claude Sonnet · 2026-06-14

06

Other brand comparisons

Build your own
Manufacturers
AKCOME A.B. Energy
Manufacturers
AE Solar Growatt
Manufacturers
AKCOME AEET
Manufacturers
AIKO Growatt
Manufacturers
AKCOME ARTsolar
Manufacturers
ASM Growatt
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 AKCOME offers · See 2 Growatt 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.