Astronergy — China

Dynamo 405W A Max

The Astronergy Dynamo 405W A Max is a 405W N-Type TOPCon solar panel with 19.8% efficiency. Backed by a 17-year warranty.

Standard Tier FEOC: Restricted Bifacial

405W

Wattage

19.8%

Efficiency

N-Type TOPCon

Cell Type

17 years

Warranty

Full Specifications

Brand
Astronergy
Model
Dynamo 405W A Max
Series
Dynamo
Wattage
405W
Module Efficiency
19.8%
Cell Type
N-Type TOPCon
Dimensions
66-80" x 39-41"
Weight
46 lbs
Warranty
17 years
Est. Price Per Watt
$2.04
Est. 7kW System Cost
$14,280
Est. 10kW System Cost
$20,400
Temperature Coefficient
-0.25%/°C
Bifacial
Yes
Origin
China
FEOC Status
fail

Other Astronergy Panels

Model Wattage Efficiency Cell $/W
CHSM 465W D 465W 21.6% N-Type TOPCon $2.58
Dynamo 465W D 465W 21.6% N-Type TOPCon $2.58
CHSM 460W C All-Black 460W 21.5% PERC $2.55
Dynamo 460W C All-Black 460W 21.5% PERC $2.55
CHSM 450W E Pro 450W 21.2% PERC $2.46

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon 435W A Ultra 435W 22.7% $4.42
SunPower Performance 435W A Ultra 435W 22.7% $4.42
SunPower X-Series 435W A Ultra 435W 22.7% $4.42
SunPower E-Series 435W A Ultra 435W 22.7% $4.42

Frequently Asked Questions

How much does a 405W Astronergy Dynamo 405W A Max cost?
The Astronergy Dynamo 405W A Max costs approximately $826 per panel ($$2.04/W). A typical 7kW system using this panel would cost around $14,280 before incentives. After the 30% federal tax credit, your net cost drops to $9,996.
Is the Astronergy Dynamo 405W A Max a good solar panel?
The Astronergy Dynamo 405W A Max has 19.8% efficiency and a 17 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Astronergy Dynamo 405W A Max 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.