The BD-20 series is a high-performance 2-pin M20 circular waterproof power connector engineered by CNLINKO, featuring an award-winning Red Dot Design Award design with a patented three-point snap-lock mechanism. Designed for demanding industrial and outdoor environments, this connector delivers reliable power transmission with IP68/IPX9K waterproof protection, making it ideal for energy storage systems, electric motorcycles, electric bicycles, LED lighting, and industrial automation applications.
| Model | BD-20 | Pin Count | 2 Pin |
| IP Rating | IP68 / IPX9K | Rated Current | 20A |
| Rated Voltage | 500V AC | Withstand Voltage | 2000V AC |
| Contact Resistance | ≤1.0mΩ | Insulation Resistance | ≥500MΩ |
| Contact Diameter | φ2.7mm * 2 | Durability | ≥2000 cycles |
| Wire Gauge | 2.5~4.0mm² / 14~12AWG | Cable Diameter | φ10-φ12mm |
| Wiring Method | Screwing | Max Temperature Rise | 30K |
| Operating Temperature | -40°C to +85°C | Housing Material | PA66+GF / Zinc Alloy |