LG — South Korea

NeON H 390-A Black

The LG NeON H 390-A Black is a 390W N-Type solar panel with 20.4% efficiency. Backed by a 25-year warranty.

Premium Tier

390W

Wattage

20.4%

Efficiency

N-Type

Cell Type

25 years

Warranty

Full Specifications

Brand
LG
Model
NeON H 390-A Black
Series
NeON H
Wattage
390W
Module Efficiency
20.4%
Cell Type
N-Type
Dimensions
65-67" x 39-40"
Weight
44 lbs
Warranty
25 years
Est. Price Per Watt
$3.20
Est. 7kW System Cost
$22,400
Est. 10kW System Cost
$32,000
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
South Korea
FEOC Status
check

Other LG Panels

ModelWattageEfficiencyCell$/W
NeON 435W E Pro435W22.2%N-Type$4.10
NeON R 435W E Pro435W22.2%N-Type$4.10
NeON 2 435W E Pro435W22.2%N-Type$4.10
NeON H 435W E Pro435W22.2%N-Type$4.10
NeON 430W D Plus430W22%N-Type$4.00

Similar Wattage Panels (Competitors)

Frequently Asked Questions

How much does a 390W LG NeON H 390-A Black cost?
The LG NeON H 390-A Black costs approximately $1248 per panel ($$3.20/W). A typical 7kW system using this panel would cost around $22,400 before incentives.

⚠ The 30% Federal Solar Tax Credit (48E/ITC) expired July 4, 2026.

Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →

Is the LG NeON H 390-A Black a good solar panel?
The LG NeON H 390-A Black has 20.4% 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 390-A Black panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

Jeremy Wolfe — Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.