LONGi Solar — China

Hi-MO X 415W E Ultra

The LONGi Solar Hi-MO X 415W E Ultra is a 415W PERC solar panel with 20.1% efficiency. Backed by a 25-year warranty.

Standard Tier FEOC: Restricted

415W

Wattage

20.1%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
LONGi Solar
Model
Hi-MO X 415W E Ultra
Series
Hi-MO X
Wattage
415W
Module Efficiency
20.1%
Cell Type
PERC
Dimensions
66-80" x 39-41"
Weight
47 lbs
Warranty
25 years
Est. Price Per Watt
$2.11
Est. 7kW System Cost
$14,770
Est. 10kW System Cost
$21,100
Temperature Coefficient
-0.35%/°C
Bifacial
No
Origin
China
FEOC Status
fail

Other LONGi Solar Panels

Model Wattage Efficiency Cell $/W
Hi-MO 480W D 480W 22.1% N-Type TOPCon $2.67
Hi-MO X 480W D 480W 22.1% N-Type TOPCon $2.67
Hi-MO 5 480W D 480W 22.1% N-Type TOPCon $2.67
Hi-MO 6 480W D 480W 22.1% N-Type TOPCon $2.67
Hi-MO 7 480W D 480W 22.1% N-Type TOPCon $2.67

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon 445W D Plus 445W 23.1% $4.58
SunPower Performance 445W D Plus 445W 23.1% $4.58
SunPower X-Series 445W D Plus 445W 23.1% $4.58
SunPower E-Series 445W D Plus 445W 23.1% $4.58

Frequently Asked Questions

How much does a 415W LONGi Solar Hi-MO X 415W E Ultra cost?
The LONGi Solar Hi-MO X 415W E Ultra costs approximately $876 per panel ($$2.11/W). A typical 7kW system using this panel would cost around $14,770 before incentives. After the 30% federal tax credit, your net cost drops to $10,339.
Is the LONGi Solar Hi-MO X 415W E Ultra a good solar panel?
The LONGi Solar Hi-MO X 415W E Ultra has 20.1% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many LONGi Solar Hi-MO X 415W E Ultra panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.