JA Solar — China
JAM 435W C Plus
The JA Solar JAM 435W C Plus is a 435W PERC solar panel with 20.8% efficiency. Backed by a 25-year warranty.
Standard TierFEOC: Restricted
435W
Wattage
20.8%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- JA Solar
- Model
- JAM 435W C Plus
- Series
- JAM
- Wattage
- 435W
- Module Efficiency
- 20.8%
- Cell Type
- PERC
- Dimensions
- 66-80" x 39-41"
- Weight
- 49 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.22
- Est. 7kW System Cost
- $15,540
- Est. 10kW System Cost
- $22,200
- Temperature Coefficient
- -0.35%/°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 |
| JAM 480W C All-Black | 480W | 22.6% | PERC | $2.64 |
| JAM 470W B BF | 470W | 22.2% | N-Type TOPCon | $2.55 |
| JAM 470W E Pro | 470W | 22.2% | PERC | $2.55 |
| JAM 465W A HC | 465W | 22% | PERC | $2.50 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon 3 455W E Pro | 455W | 23.5% | $4.72 |
| SunPower Maxeon 455W E Pro | 455W | 23.4% | $4.71 |
| Maxeon 3 450W D Plus | 450W | 23.3% | $4.61 |
| SunPower Maxeon 445W D Plus | 445W | 23.1% | $4.58 |
Frequently Asked Questions
How much does a 435W JA Solar JAM 435W C Plus cost?
The JA Solar JAM 435W C Plus costs approximately $966 per panel ($$2.22/W). A typical 7kW system using this panel would cost around $15,540 before incentives.
⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed 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 JA Solar JAM 435W C Plus a good solar panel?
The JA Solar JAM 435W C Plus has 20.8% 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 JAM 435W C Plus panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.