JUST☀️ Solar Modules
JUST BC 440-460W — Full Black
Back-Contact technology — 24.6% peak efficiency, rear-cell design eliminates front-side shading loss
Premium aesthetic full-black BC modules built at the EU facility in Skopje, North Macedonia. 24.6% peak efficiency — the highest in JUST SOLAR's lineup. Preferred by architects and high-end residential installers where energy density per m² and visual uniformity both matter.
Power Range
440W – 460W
Peak Efficiency
24.6%
Full Specifications
| Technology | Back-Contact (BC) |
| Cell Type | N-type Monocrystalline |
| Power Range | 440W – 460W |
| Peak Efficiency | 24.6% |
| Annual Degradation | 0.35%/yr |
| Bifaciality | 80% ± 5% |
| Cell Count | 120 (182mm half-cut) |
| Temp Coefficient | -0.26%/°C |
| System Voltage | 1500V DC |
| Frame / Backsheet | Black anodized / Black |
| Connector | MC4 / IP68 |
| Product Warranty | 15 years |
| Power Warranty | 30 years linear |
| Factory Origin | EU (Skopje) or China (Shanghai) |
Key Strengths
- ✓Highest efficiency in the JUST catalog — 24.6% peak
- ✓Rear-contact cell design removes front-side shading losses
- ✓Premium full-black aesthetic for residential + architectural installs
- ✓EU-manufactured option (Skopje) — 0% anti-dumping duty into EU
- ✓15yr product / 30yr linear power warranty
Technical Datasheet
JUST BC 440-460W — Full Black — Datasheet PDF
JST-EDMH-(440-460)W-BC
📄
Open / Download →
Certifications
IEC 61215IEC 61730TÜV NORDCERoHSISO 9001ISO 14001ISO 45001CQCIntertekBIS (India)UL
Certificate documents available upon request (stamped digital / scanned original).
Best For
Premium residential, architectural / BIPV, space-constrained rooftops
Trade Terms
- MOQ
- 1 × 40HQ container (≈620 pcs)
- Lead Time
- 25–35 days FOB Ningbo / 5-day EU delivery from Skopje
- Get a Formal Quote
B2B solar pricing varies by order size, payment terms, destination, and market week. Submit an RFQ — Frank personally emails a formal Proforma Invoice within 24 hours.
Other JUST Solar Modules
JUST HJT Bifacial 680-740W
Heterojunction bifacial — lowest annual degradation (0.26%/yr), class-leading heat and low-light performance
JUST TOPCon 620-640W (182 G10R)
Utility-scale workhorse — TOPCon N-type with 23.81% efficiency, optimal LCOE over 25-year asset life
JUST TOPCon Full Black 420-440W — Residential
Full-black 16BB half-cut TOPCon bifacial for premium residential rooftops
JUST Small Modules 40W – 320W
Small-format mono modules 40W – 320W — off-grid, caravans, boats, signage, IoT, solar streetlights, rural telecom