EL-420-440M3-72H(9BB)

Name: EL-420-440M3-72H(9BB)
Brand: East Lux Energy Co., Ltd

Technology: Bifacial, PERC East Lux Energy is a German company investing in solar energy, with global network and manufacturing facilities in China. Jointly with R&D center in Germany, we’re focusing on the innovation of solar technologies and providing high quality, innovative and affordable solar panels and solar batteries to the customers worldwide. At East Lux, we believe in such a future and are dedicated to make solar energy available everywhere and for everyone. Our aim is to solarize the world energy supply and make clean energy the source for each consumer and the world we live.

Green Energy Score

Below Average · Based on efficiency, power, warranty, and certifications.

PERC440 W19.63% effBifacial

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Overview

Key Specifications

Max Power

440 W

Efficiency

19.63%

Product Warranty

12 years

Dimensions

2131 × 1052 mm

Connectors

MC4

Max System Voltage

1500 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameEL-420-440M3-72H(9BB)

ManufacturerEast Lux Energy Co., Ltd

CountryChina

CategoryPERC

Cell TypeMonocrystalline

Number of Cells144

Electrical Parameters (STC)

Model	Pmax (W)	Vmpp (V)	Impp (A)	Voc (V)	Isc (A)	Eff (%)

Mechanical Characteristics

Dimensions2131 × 1052 × 30 mm

Weight30 kg

Front GlassTempered

Back Glass

FrameAnodized Aluminium

Junction BoxIP 68

Output Cables4 mm2

ConnectorsMC4

Mechanical Load0 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C

Max System Voltage1500 V DC

Max Series Fuse Rating20 A

Power Tolerance0 ~ +1.16 %

NMOT45±2 °C

Temp Coeff Pmax-0.36 %/°C

Temp Coeff Voc-0.28 %/°C

Temp Coeff Isc0.05 %/°C

Warranty

Product Warranty12 years

Power Warranty0 years (0% at year 0)

Bifacial Output (Rear-side Power Gain)

Certifications & Regions

Certifications—

RegionsAsia-Pacific

CountriesChina

Commercial

Price—

Launch Year2026

AvailabilityAvailable