S SOLARSPECS
LG Electronics was a premium solar panel manufacturer known for its high-efficiency NeON series modules. LG's LG340M1K-L5 leverages Monocrystalline technology to achieve 19.7% module efficiency and 340W maximum power. Key specs: Voc=40.9V, Isc=10.6A, Vmp=33.6V, Imp=10.12A. Warranty: 25 years.
🏭View all 653 LG models Brand range: 210W–480W
Monocrystalline

LG LG340M1K-L5

Max Power
340W
Efficiency
19.7%
Operating V
33.6V
Warranty
25Y
LG LG340M1K-L5 logo
Technical Specifications
Open Circuit Voltage (Voc)40.9V
Short Circuit Current (Isc)10.6A
Voltage at Pmax (Vmp)33.6V
Current at Pmax (Imp)10.12A
Temp. Coefficient of Pmax-0.343%/°C
Dimensions1687 x 1023 x 35 mm
Weight21.6kg
NOCT45.83°C
PTC Rating321.7W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 653 LG models in database

FAQ

How long is the warranty for the LG LG340M1K-L5?

The LG340M1K-L5 comes with a 25-year product warranty covering defects and degradation.

How efficient is the LG LG340M1K-L5?

This panel has 19.7% efficiency, which is above average for commercial solar panels.

What is the max power output of the LG LG340M1K-L5?

The LG LG340M1K-L5 is rated at 340W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the LG LG340M1K-L5?

It measures 1687 x 1023 x 35 mm and weighs 21.6kg.

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LG offers 653 solar panel models from 210W to 480W.

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