Product Advantages
Why Choose JAM144D?
Industry-Leading Efficiency
Up to 24.8% module efficiency with N-type cell technology - superior to standard PERC panels by 1–2 percentage points.
Bifacial Power Gain
Dual-glass structure captures reflected light from rear side, delivering 5–30% additional energy yield depending on albedo.
Low Light Performance
Exceptional energy generation in cloudy or diffuse-light conditions, maximizing daily yield at any latitude.
Zero LID & LeTID
N-type silicon eliminates Light-Induced Degradation and Light & Elevated Temperature Induced Degradation - lower long-term loss.
Dual-Glass Durability
AR-coated heat-strengthened glass on both sides resists hail, moisture, and mechanical stress for 30+ year lifespan.
16 Busbar Design
16BB cell architecture reduces current path, lowers internal resistance, and improves shade tolerance compared to conventional cells.
Technical Specifications
| Cell Technology | N-type Monocrystalline, 182mm |
| Number of Cells | 144 (72×2) half-cut |
| Busbars | 16BB |
| Maximum Power (Pmax) | 605W / 615W / 620W / 625W / 630W / 635W / 640W |
| Maximum Efficiency | 24.8% |
| Module Dimensions | 2278±2 × 1134±2 × 35/30 mm Alt: 2256±2 × 1134±2 × 35/30 mm |
| Weight | 31.8 kg ± 3% |
| Front Glass | 2.0mm (0.08") AR-coated, Heat Strengthened |
| Rear Glass | 2.0mm (0.08") Heat Strengthened (White Grid) |
| Junction Box | IP≥68, 3 diodes |
| Cable & Connector | 4mm², EVO2 or EVO2-compatible |
| Modules Per Pallet | 31 / 36 pieces |
| Modules Per 40HQ Container | 620 / 720 pcs |
Application Scenarios
Where This Panel Excels
Utility-Scale Plants
Optimized for ground-mounted MW/GW projects - high wattage reduces BOS cost per watt.
Commercial Rooftops
High efficiency maximizes energy density on limited roof space for factories, warehouses, and shopping centers.
Agrivoltaics
Bifacial design ideal for elevated agriculture installations - crops grow beneath, energy harvested above and below.
Floating Solar
Dual-glass waterproof construction suits floating PV systems - high bifaciality gain from water surface reflection.
Residential Premium
Fewer panels needed to hit target kWp - ideal for homeowners with limited roof area who want maximum output.
High output pairs effectively with BESS systems to maximize self-consumption and peak-shaving capability.
Certifications & Compliance
Globally Certified Quality
Panels undergo rigorous third-party testing to meet international safety and performance standards:
IEC 61215 (Performance)
IEC 61730 (Safety)
MCS Certified
UL 1703 / UL 61730
TÜV Rheinland
CE Marking
IEC 61701 (Salt Mist)
IEC 62716 (Ammonia)
ISO 9001:2015
ISO 14001 (Environmental)
Project References
Deployed Globally
Australia
Oakey Solar Farm
50 MW
Ground-mounted bifacial installation in Queensland; bifacial gain of 12% reported over first-year production data.
Germany
Bayern Agri-Solar
12 MW
Elevated bifacial array over vegetable crops - simultaneous food and energy production, 98% uptime year-one.
South Africa
Limpopo Utility Plant
100 MW
High-albedo sandy terrain site leveraging rear-side bifacial gain of 18–22% for enhanced revenue per MW.
Manufacturing Capability
Factory & Production Strength
20GW+
Annual module production capacity
3Plants
Vertically integrated manufacturing facilities
160Countries
Global export reach and distribution
30Yrs
Product power output warranty
12Yrs
Product workmanship warranty
100%
EL-tested before shipment, zero defect policy
Fully automated cell processing lines with AI-powered visual inspection systems. Integrated ingot-to-module production eliminates supply chain risk and ensures consistent raw material quality across all batches.
Packaging & Logistics
Safe Delivery, Every Time
EL Testing & Flash Test
Every panel undergoes electroluminescence imaging and STC flash testing before leaving the line - defects detected at 0.1mm scale.
01
Anti-Scratch Film & Corner Protection
Protective PE film applied to glass surface; foam corner guards absorb transit vibration and prevent chipping.
02
Pallet Stacking (31 or 36 pcs)
Panels stacked vertically in reinforced wooden pallets; steel banding secures load. Two pallet configurations available.
03
Container Loading (40HQ: 620–720 pcs)
Optimized container layout maximizes volume utilization. Standard 40HQ accepts 620 or 720 modules depending on pallet config.
04
Documentation & Tracking
Full commercial invoice, packing list, test reports, and certificates provided. Real-time shipment tracking available via portal.
05
FAQ
Q: What is the difference between N-type and P-type cells?
A: N-type cells use phosphorus-doped silicon as the base material, while P-type use boron. N-type eliminates Light-Induced Degradation (LID) and Light & Elevated Temperature Induced Degradation (LeTID), delivering more stable long-term output. N-type also achieves higher efficiencies at similar cost points, making it the preferred choice for premium projects.
Q: How much extra power can I expect from the bifacial rear side?
A: Bifacial gain depends on surface reflectivity (albedo). On light-colored concrete or gravel: 8–12% gain. On sandy terrain: 15–22%. On water: 12–18%. On dark soil or grass: 3–7%. Optimal results require elevated mounting (≥500mm clearance) and east-west panel orientation in some configurations.
Q: Are these panels compatible with all standard inverters?
A: Yes. The JAM144D series is compatible with all major string inverter brands (SMA, Huawei, SolarEdge, Fronius, Growatt, Sungrow, Goodwe, etc.) as well as central inverters. The EVO2 MC4-compatible connectors ensure plug-and-play integration. Always verify maximum system voltage and string configuration against inverter input specifications.
Q: What is the degradation rate over 30 years?
A: Year 1: ≤1% degradation. Years 2–30: ≤0.4% per year (better than industry standard 0.5%). After 30 years, panels retain ≥87.4% of original rated power - backed by a bankable linear power warranty.
Q: Can these panels withstand extreme weather?
A: Yes. Dual-glass construction provides superior resistance vs. polymer backsheet modules: rated for 5400 Pa snow load and 2400 Pa wind load. Salt mist certified (IEC 61701) for coastal installations. Ammonia resistance (IEC 62716) for agricultural environments. Operating temperature range: -40°C to +85°C.
Q: What is the MOQ and typical lead time?
A: Minimum order quantity is typically 1 pallet (31–36 pcs). For container orders (620–720 pcs), lead time is 15–30 days from confirmed order depending on production schedule. Samples available for qualified projects. Contact our sales team for bulk pricing tiers.
Customer Reviews
What Our Partners Say
Martin K.
EPC Contractor · Germany
Ravi P.
Solar Developer · India
Sofia L.
Procurement Manager · Australia
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