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AIKO vs Epever - solar panel manufacturer comparison

AIKO
China Founded 2009 Tier 1
Read the AIKO review
VS
Epever
China Founded 2007
Read the Epever review
At a glance

AIKO has the broader catalog (144 vs 0 models). 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
144 0
Highest power
805 Wp 0 Wp
Best efficiency
25.2% -
Average efficiency
23.7% -
Bifacial share
24% 0%
Average warranty
30 yrs -
01

The two companies

Company facts, not datasheet figures
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
Epever

Epever (Beijing Epsolar Technology Co., Ltd.) is a Chinese manufacturer specializing in solar charge controllers, off-grid inverters, and inverter-chargers for solar power systems. Founded in 2007, the company has grown to serve customers globally through a network of over 120 distribution partners. Epever is not a...

Founded
2007
Headquarters
Beijing, China
Employees
100-500
02

Catalogue against catalogue

Averages over every model in the database
Metric AIKO Epever
Catalog & Power
Panel Models 144+144 0
Max Power 805 W+805 W 0 W
Avg Power 581 W+581 W 0 W
Efficiency
Max Efficiency 25.20% -
Avg Efficiency 23.65% -
Reliability & Warranty
Avg Temp Coefficient -0.271%/°C -
Bifacial Share 35 (24%)+24 pp 0 (0%)
Avg Warranty 29.5 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

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)

AIKO cell technology
Share of their models by cell architecture

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

Epever cell technology
Share of their models by cell architecture
04

The flagships

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

Written summary

Checking cache...

AIKO is a China-based solar panel manufacturer founded in 2009, recognized for pioneering All Back Contact (ABC) cell technology and achieving module efficiencies above 25% at mass-production scale. The company secured BloombergNEF Tier 1 bankability status in Q3 2024, a designation that unlocks project financing from institutional lenders. AIKO operates multiple GW-scale manufacturing plants in China and has consistently topped TaiyangNews global module efficiency rankings since March 2023. Epever, formally Beijing Epsolar Technology Co., Ltd., was founded in 2007 and is headquartered in Beijing with its main production base in Huizhou. Epever does not manufacture solar panels; its core product lines are MPPT and PWM solar charge controllers, off-grid and hybrid inverters, and lithium battery storage solutions. The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and supplies more than 120 distribution partners globally. As a BloombergNEF-rated panel manufacturer, AIKO commands the stronger institutional footprint in photovoltaic markets where bankability is a prerequisite for project approval.

AIKO's primary offering centers on premium-efficiency panel series built around its proprietary ABC cells, suited to residential rooftops and commercial projects where maximizing power output per square meter justifies a higher per-watt cost. The company's panels won first place in SolarQuotes' 2025 Installers' Choice Awards, reflecting strong installer confidence in build quality and long-term performance, backed by a 30-year linear performance warranty. Epever's product range serves an entirely different role - the company targets off-grid cabins, marine and RV installations, small farms, and hybrid residential systems that pair solar panels from any manufacturer with its charge controllers and inverters.

A buyer comparing these two companies should first understand that they are not interchangeable competitors. Anyone seeking high-efficiency solar modules for a grid-tied rooftop installation should evaluate AIKO's panel range. Anyone equipping a remote off-grid site or building a DIY solar system with separately sourced panels should consider Epever for the balance-of-system electronics. In many real-world installations, products from both companies could sit side by side without any conflict.

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.