Q.TRON XL-G2.3/BFG 635W Specifications
| Model | Q.TRON XL-G2.3/BFG |
| Maximum Power Output | 635W |
| Module Efficiency | ≥ 22.7% |
| Open Circuit Voltage (Voc) | 57.51V |
| Short Circuit Current (Isc) | 13.93A |
| Operating Temperature Range | -40°F to +158°F |
| Dimensions | 96.9 × 44.6 × 1.38 in |
| Weight | 78.0 lbs |
| Mechanical Load Rating | 5400 Pa (snow) / 3750 Pa (wind) |
| Maximum System Voltage | 1500V |
| Product Warranty | 12-Year Product / 30-Year Performance |
| Cell Technology | 156 Half-Cell Mono N-Type with Q.ANTUM NEO (Bifacial) |
QCELLS Q.TRON XL-G2/BFG 635W Bifacial Solar Module
SKU QCELLS-QTRON-XL-G2-3-BFG-635W
Q.TRON XL-G2.3/BFG 635W Solar Panel

Designed for ground mount solar installations, the QCELLS Q.TRON XL-G2.3/BFG delivers 635W of power output with module efficiency reaching ≥ 22.7%. This bifacial double glass module employs Q.ANTUM NEO Technology with N-type solar cells, utilizing 156 half-cell monocrystalline cells to maximize power generation from both sides of the module.
The Q.TRON XL-G2.3/BFG features comprehensive protection technologies including Anti LeTID, Anti PID, and Hot-Spot Protect to ensure enduring high yields.
Q.TRON XL-G2.3/BFG Module Features
- Q.ANTUM NEO Technology: N-type solar cells with optimized module layout boost module efficiency up to 23.1%, delivering high performance across the entire power class range.
- Bifacial Energy Yield Gain: Bifacial Q.ANTUM NEO solar cells capture light from the module rear-side for up to 21% additional energy yield, radically improving LCOE.
- Enduring High Performance: Anti LeTID Technology, Anti PID Technology, and Hot-Spot Protect work in combination to ensure long-term yield security.
- Extreme Weather Resilience: High-tech aluminum alloy frame certified for 5400 Pa snow loads and 3750 Pa wind loads.
- 30-Year Performance Warranty: 12-year product warranty with an improved 30-year performance warranty guaranteeing 98.5% nominal power in the first year with maximum 0.33% annual degradation.
QCELLS Q.ANTUM NEO Technology

Q.ANTUM NEO Technology utilizes advanced N-type solar cells with an optimized module layout to achieve up to 23.1% module efficiency. Combined with bifacial cell design, the module captures light from both the front and rear sides, delivering up to 21% additional energy yield for ground mount installations.

QCELLS Q.TRON XL-G2.3/BFG 635W Technical Review
The Q.TRON XL-G2.3/BFG leverages Q.ANTUM NEO Technology with N-type bifacial solar cells to deliver 635W of power output at up to 22.7% module efficiency. The bifacial double glass design captures light from both sides of the module, providing up to 21% additional energy yield gain for ground mount installations. With 156 monocrystalline half cells arranged in a 96.9 x 44.6 inch format, this module delivers exceptional power density for utility and commercial-scale arrays. The -0.29%/K temperature coefficient ensures strong performance in warm climates, while certified 5400 Pa snow and 3750 Pa wind load ratings handle demanding environmental conditions. The protection technology suite addressing LeTID (Light and elevated Temperature Induced Degradation), PID (Potential Induced Degradation), and hot-spot formation demonstrates Qcells' engineering focus on long-term field reliability.
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