M18 2+6 EV Backup Power Connector 500V 20A High Current Terminal

Product Overview

1. The M18 2+6 EV Backup Power Connector is a high-reliability industrial-grade circular connector designed for energy storage systems, EV backup power units, and high-voltage charging applications.

2. With a 2 power + 6 signal pin architecture, it enables simultaneous power transmission and signal communication in compact industrial environments.

3. Rated at 500V / 20A, this connector ensures stable performance in demanding electrical systems such as EV charging infrastructure, battery management systems (BMS), and industrial backup power modules.

Key Features & Benefits

• 1. High-Power Electrical Performance
• Supports up to 500V AC / DC systems
• Rated current: 20A (power pins), 3A (signal pins)
• Low contact resistance ensures minimal energy loss

2. Hybrid Power + Signal Design

• 2 large power contacts + 6 signal terminals
• Ideal for BMS, control signals, and communication lines
• Reduces wiring complexity in EV systems

3. Industrial-Grade Durability

• ≥3,000 mating cycles
• High mechanical stability for repeated plug/unplug operations
• Anti-vibration locking structure

4. Safety & Protection

• UL94-V0 flame-retardant housing
• High insulation resistance ≥100MΩ
• Designed for harsh industrial environments

5. Compact M18 Circular Design

• Space-saving structure for dense electrical assemblies
• Easy panel mounting and cable integration
• Polarized anti-misconnection design

Technical Parameters

Application Scenarios

Founded in January 2009, RitianLink is a premier domestic connector manufacturer dedicated to the design and development of connection system solutions, operating a nearly 2,000m² production facility.

Our comprehensive product portfolio encompasses high-frequency, low-frequency, fiber-optic, industrial, and high-speed connectors, alongside a full range of cable assemblies including RF, signal, power, fiber-optic, and automotive wiring harnesses. Most products are UL and TUV certified, fully compliant with IEC international and domestic industry standards, serving diverse sectors such as data communication, industrial control, new energy, medical electronics, equipment manufacturing, equipment, aerospace, and automotive systems, with exports to North/South America, Europe, East Asia, and Southeast Asia.

We hold ISO 9001, IATF 16949, ISO 13485, and GJB 9001B certifications, as well as Class III Confidentiality Qualification and Production License for Weaponry R&D. Backed by a 30+ member R&D team with 7 national patents, a complete industrial chain, and advanced testing laboratories, we deliver reliable, high-quality products and end-to-end solutions to global clients.