Maxeon — Philippines
Maxeon 3 420W E Ultra
The Maxeon Maxeon 3 420W E Ultra is a 420W IBC solar panel with 22.1% efficiency. Backed by a 40-year warranty.
Premium Tier
420W
Wattage
22.1%
Efficiency
IBC
Cell Type
40 years
Warranty
Full Specifications
- Brand
- Maxeon
- Model
- Maxeon 3 420W E Ultra
- Series
- Maxeon 3
- Wattage
- 420W
- Module Efficiency
- 22.1%
- Cell Type
- IBC
- Dimensions
- 66-80" x 39-41"
- Weight
- 48 lbs
- Warranty
- 40 years
- Est. Price Per Watt
- $3.98
- Est. 7kW System Cost
- $27,860
- Est. 10kW System Cost
- $39,800
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- Philippines
- FEOC Status
- unknown
Other Maxeon Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Maxeon 3 455W E Pro | 455W | 23.5% | IBC | $4.72 |
| Maxeon 6 455W E Pro | 455W | 23.5% | IBC | $4.72 |
| Maxeon 7 455W E Pro | 455W | 23.5% | IBC | $4.72 |
| Maxeon Air 455W E Pro | 455W | 23.5% | IBC | $4.72 |
| Maxeon Gen 455W E Pro | 455W | 23.5% | IBC | $4.72 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 445W D Plus | 445W | 23.1% | $4.58 |
| SunPower Performance 445W D Plus | 445W | 23.1% | $4.58 |
| SunPower X-Series 445W D Plus | 445W | 23.1% | $4.58 |
| SunPower E-Series 445W D Plus | 445W | 23.1% | $4.58 |
Frequently Asked Questions
How much does a 420W Maxeon Maxeon 3 420W E Ultra cost?
The Maxeon Maxeon 3 420W E Ultra costs approximately $1672 per panel ($$3.98/W). A typical 7kW system using this panel would cost around $27,860 before incentives. After the 30% federal tax credit, your net cost drops to $19,502.
Is the Maxeon Maxeon 3 420W E Ultra a good solar panel?
The Maxeon Maxeon 3 420W E Ultra has 22.1% efficiency and a 40 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice.
How many Maxeon Maxeon 3 420W E Ultra panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 24 panels. The exact number depends on your roof space, energy usage, and local sun hours.