JA Solar — China

JAM72 385W Pro

The JA Solar JAM72 385W Pro is a 385W N-Type TOPCon solar panel with 18.8% efficiency. Backed by a 25-year warranty.

Standard Tier FEOC: Restricted

385W

Wattage

18.8%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
JA Solar
Model
JAM72 385W Pro
Series
JAM72
Wattage
385W
Module Efficiency
18.8%
Cell Type
N-Type TOPCon
Dimensions
65-67" x 39-40"
Weight
43 lbs
Warranty
25 years
Est. Price Per Watt
$1.75
Est. 7kW System Cost
$12,250
Est. 10kW System Cost
$17,500
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
China
FEOC Status
fail

Other JA Solar Panels

Model Wattage Efficiency Cell $/W
JAM 485W D 485W 22.8% N-Type TOPCon $2.69
DeepBlue 485W D 485W 22.8% N-Type TOPCon $2.69
JAM72 485W D 485W 22.8% N-Type TOPCon $2.69
JAM54 485W D 485W 22.8% N-Type TOPCon $2.69
DeepBlue 3.0 485W D 485W 22.8% N-Type TOPCon $2.69

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon 415W A Black 415W 22% $4.12
SunPower Maxeon 415W C Plus 415W 22% $4.12
SunPower Maxeon 415W B Ultra 415W 22% $4.12
SunPower Performance 415W A Black 415W 22% $4.12

Frequently Asked Questions

How much does a 385W JA Solar JAM72 385W Pro cost?
The JA Solar JAM72 385W Pro costs approximately $674 per panel ($$1.75/W). A typical 7kW system using this panel would cost around $12,250 before incentives. After the 30% federal tax credit, your net cost drops to $8,575.
Is the JA Solar JAM72 385W Pro a good solar panel?
The JA Solar JAM72 385W 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 JA Solar JAM72 385W Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.