LONGi Solar — China

Hi-MO 6 375W Pro

The LONGi Solar Hi-MO 6 375W Pro is a 375W N-Type TOPCon solar panel with 18.8% efficiency. Backed by a 25-year warranty.

Standard Tier FEOC: Restricted

375W

Wattage

18.8%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
LONGi Solar
Model
Hi-MO 6 375W Pro
Series
Hi-MO 6
Wattage
375W
Module Efficiency
18.8%
Cell Type
N-Type TOPCon
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$1.74
Est. 7kW System Cost
$12,180
Est. 10kW System Cost
$17,400
Temperature Coefficient
-0.25%/°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-40 HC 405W 21.7% $4.00
SunPower Maxeon 405W E Ultra 405W 21.7% $4.00
SunPower Maxeon 405W A Max 405W 21.7% $4.00
SunPower Performance-40 HC 405W 21.7% $4.00

Frequently Asked Questions

How much does a 375W LONGi Solar Hi-MO 6 375W Pro cost?
The LONGi Solar Hi-MO 6 375W Pro costs approximately $653 per panel ($$1.74/W). A typical 7kW system using this panel would cost around $12,180 before incentives. After the 30% federal tax credit, your net cost drops to $8,526.
Is the LONGi Solar Hi-MO 6 375W Pro a good solar panel?
The LONGi Solar Hi-MO 6 375W Pro has 18.8% 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 6 375W Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.