Auxin Solar — US

AXN 400W C

The Auxin Solar AXN 400W C is a 400W PERC solar panel with 20.0% efficiency. Made in US. Backed by a 30-year warranty.

Standard Tier 🇺🇸 Domestic Content Bonus Eligible

400W

Wattage

20%

Efficiency

PERC

Cell Type

30 years

Warranty

Full Specifications

Brand
Auxin Solar
Model
AXN 400W C
Series
AXN
Wattage
400W
Module Efficiency
20%
Cell Type
PERC
Dimensions
66-80" x 39-41"
Weight
46 lbs
Warranty
30 years
Est. Price Per Watt
$2.90
Est. 7kW System Cost
$20,300
Est. 10kW System Cost
$29,000
Temperature Coefficient
-0.35%/°C
Bifacial
No
Origin
US
FEOC Status
pass

Other Auxin Solar Panels

Model Wattage Efficiency Cell $/W
AXN 420W D 420W 20.6% PERC $3.10
AXN Plus 420W D 420W 20.6% PERC $3.10
AXN 415W C All-Black 415W 20.4% PERC $3.03
AXN Plus 415W C All-Black 415W 20.4% PERC $3.03
AXN 410W E Pro 410W 20.3% PERC $3.00

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 Auxin Solar AXN 400W C cost?
The Auxin Solar AXN 400W C costs approximately $1160 per panel ($$2.90/W). A typical 7kW system using this panel would cost around $20,300 before incentives. After the 30% federal tax credit, your net cost drops to $14,210.
Is the Auxin Solar AXN 400W C a good solar panel?
The Auxin Solar AXN 400W C has 20% efficiency and a 30 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 400W C 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.