Auxin Solar β€” US

AXN 375W B

The Auxin Solar AXN 375W B is a 375W PERC solar panel with 19.2% efficiency. Made in US. Backed by a 25-year warranty.

Standard TierπŸ‡ΊπŸ‡Έ Domestic Content Bonus Eligible

375W

Wattage

19.2%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
Auxin Solar
Model
AXN 375W B
Series
AXN
Wattage
375W
Module Efficiency
19.2%
Cell Type
PERC
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$2.63
Est. 7kW System Cost
$18,410
Est. 10kW System Cost
$26,300
Temperature Coefficient
-0.35%/Β°C
Bifacial
No
Origin
US
FEOC Status
pass

Other Auxin Solar Panels

ModelWattageEfficiencyCell$/W
AXN 420W D420W20.6%PERC$3.10
AXN Plus 420W D420W20.6%PERC$3.10
AXN 415W C All-Black415W20.4%PERC$3.03
AXN Plus 415W C All-Black415W20.4%PERC$3.03
AXN 410W E Pro410W20.3%PERC$3.00

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon-40 HC405W21.7%$4.00
SunPower Maxeon 405W E Ultra405W21.7%$4.00
SunPower Maxeon 405W A Max405W21.7%$4.00
SunPower Performance-40 HC405W21.7%$4.00

Frequently Asked Questions

How much does a 375W Auxin Solar AXN 375W B cost?
The Auxin Solar AXN 375W B costs approximately $986 per panel ($$2.63/W). A typical 7kW system using this panel would cost around $18,410 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 Auxin Solar AXN 375W B a good solar panel?
The Auxin Solar AXN 375W B has 19.2% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many Auxin Solar AXN 375W B 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.

Written & reviewed by

Jeremy Wolfe β€” 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 commissionsβ€” updated 2026.