Jinko Solar Panel Datasheet — JKM645N-66HL4M-BDV-Z4C3
A dual-glass bifacial panel that also harvests the light bouncing off your roof or the ground, so the same square metres earn more. This model: Module Efficiency 23.9%, Maximum Power (Pmax) 645W.
SKU: JKM645N-66HL4M-BDV-Z4C3 | Last Updated: 2026-08-20
⚡Electrical Specifications
| Maximum Power Voltage - Vmp | 41.44 V |
| Maximum Power Current - Imp | 15.57 A |
| Short-circuit Current - Isc | 16.38 A |
| Open-circuit Voltage - Voc | 50.08 V |
| Module Efficiency STC | 23.9 % |
🔧Mechanical Specifications
| Cell Type | N- type Mono-crystalline |
| Dimensions | 2382×1134×30 mm |
| Weight | 32.4 kg |
| Frame | Anodized Aluminium Alloy |
| Junction Box | IP68 Rated |
| Connector Type | JK03M / JK03M2 / Others* |
| Output Cables | 4.0 mm2 |
| Pallet Dimensions | 2396×1110×1251mm |
| Packing Detail | 36 pcs/pallets, 72 pcs/stack, |
| Maximum Power-Pmax | 645 W |
| Maximum Power Current Imp (BNPI) | 17.17 A |
| Power Tolerence | 0 ~ + 3 % |
| Temperature Coefficient of Pmax | -0.29 %/°C |
| Operating Temperature | -40 °C +70 °C |
| Maximum Series Fuse Rating | 35 A |
| Bifaciality Coefficents | φVoc: 98±5 %, φIsc: 80±5 %, φPmax: 80±5 % |
| Number of Cells | 132 (66×2) |
🌡️Environmental Specifications
| Protection Class | Class II |
| IEC Fire Type | Class C |
📏Dimensions
Width1134mm
Height2382mm
Depth30mm
Weight32.4 kg
✅Certifications
IECTUVCE