JNMM108-400~420

Name: JNMM108-400~420
Brand: Jinneng Clean Energy Technology Ltd.

by Jinneng Clean Energy Technology Ltd. · China

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Technology: PERC

Green Energy Score

72.1

Good · Based on efficiency, power, warranty, and certifications.

PERC420 W21.51% eff

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Overview

Technology: PERC

Key Specifications

Max Power

420 W

Efficiency

21.51%

Product Warranty

12 years

Dimensions

1722 × 1134 mm

Connectors

MC4

Max System Voltage

0 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameJNMM108-400~420

ManufacturerJinneng Clean Energy Technology Ltd.

CountryChina

CategoryPERC

Cell TypeMonocrystalline

Number of Cells108

Electrical Parameters (STC)

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

Mechanical Characteristics

Dimensions1722 × 1134 × 30 mm

Weight21 kg

Front Glass

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 Voltage0 V DC

Max Series Fuse Rating25 A

Power Tolerance0 ~ +1.22 %

NMOT43±2 °C

Temp Coeff Pmax-0.34 %/°C

Temp Coeff Voc-0.29 %/°C

Temp Coeff Isc0.04 %/°C

Warranty

Product Warranty12 years

Power Warranty25 years (84.8% at year 25)

Certifications & Regions

Certifications—

RegionsAsia-Pacific

CountriesChina

Commercial

Price—

Launch Year2026

AvailabilityAvailable