LG — South Korea

NeON H 400W D Max

The LG NeON H 400W D Max is a 400W N-Type solar panel with 20.8% efficiency. Backed by a 25-year warranty.

Premium Tier

400W

Wattage

20.8%

Efficiency

N-Type

Cell Type

25 years

Warranty

Full Specifications

Brand
LG
Model
NeON H 400W D Max
Series
NeON H
Wattage
400W
Module Efficiency
20.8%
Cell Type
N-Type
Dimensions
66-80" x 39-41"
Weight
46 lbs
Warranty
25 years
Est. Price Per Watt
$3.40
Est. 7kW System Cost
$23,800
Est. 10kW System Cost
$34,000
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
South Korea
FEOC Status
check

Other LG Panels

Model Wattage Efficiency Cell $/W
NeON 435W E Pro 435W 22.2% N-Type $4.10
NeON R 435W E Pro 435W 22.2% N-Type $4.10
NeON 2 435W E Pro 435W 22.2% N-Type $4.10
NeON H 435W E Pro 435W 22.2% N-Type $4.10
NeON 430W D Plus 430W 22% N-Type $4.00

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon 430W E Max 430W 22.6% $4.38
SunPower Maxeon 430W B All-Black 430W 22.6% $4.38
SunPower Maxeon 430W C Black 430W 22.6% $4.38
SunPower Performance 430W E Max 430W 22.6% $4.38

Frequently Asked Questions

How much does a 400W LG NeON H 400W D Max cost?
The LG NeON H 400W D Max costs approximately $1360 per panel ($$3.40/W). A typical 7kW system using this panel would cost around $23,800 before incentives. After the 30% federal tax credit, your net cost drops to $16,660.
Is the LG NeON H 400W D Max a good solar panel?
The LG NeON H 400W D Max has 20.8% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many LG NeON H 400W D Max panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.