LLT Connector

Circular Waterproof Connector Specialist

Circular Waterproof Connector & Energy Storage Connector Manufacturer

LLT Connector focuses on circular waterproof connector and high-current DC energy storage connector solutions, with rich cable connector and customized cable harness capabilities including daisy-chain assemblies.

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Connector Category Navigator

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Waterproof Circular Connectors 39 products Waterproof Panel Mount Connector 23 products Waterproof Data Connector 13 products Waterproof Male Female Connector 12 products Waterproof Cable Connector 11 products 20A Waterproof Connectors 11 products High Current Waterproof Connectors 10 products Pre-branched Connector 9 products Waterproof Power Connector 9 products Multi Pin Connectors Waterproof 9 products

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M19 Self-Lock Connector Demo

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Featured Connector Products

Representative product families for engineering selection, project comparison, and procurement planning.

LLT IP67 5 Pin 600VAC 20A Waterproof Male Female Connectors M19 thumbnail

M19 Push-Lock

LLT IP67 5 Pin 600VAC 20A Waterproof Male Female Connectors M19

M19 robust connector set is built for performance and longevity. It features a high-strength PA66 Nylon shell and gold-plated brass hardware to ensure optimal signal and power transmission. With an IP68 waterproof rating and a wide operating temperature range of -40°C to 105°C, it is the perfect solution for outdoor LED lighting, marine electronics, and industrial automation systems. Voltage/Current: 600V / 20A for 2-4Pin,100V 5A for multi Pin Pin Configuration: 2-18Pin (Male/Female set)
LLT 5 Pin Push Lock Waterproof Circular Connectors Power Cable M25 Circular Connector IP67 thumbnail

M25 Push-Lock

LLT 5 Pin Push Lock Waterproof Circular Connectors Power Cable M25 Circular Connector IP67

M25 waterproof round electrical connectors is the perfect solution to make your own waterproof connection cables easily. The M25 Waterproof Aviation Connector provides a secure, industrial-grade seal for power connections. Designed for ease of use, the solderless screw terminal design allows you to create professional-grade, weatherproof connections in minutes, saving significant time during field installations and repairs.
LLT M25 2 Pin Waterproof Circular Connectors 35A 600V Circular Cable Connectors thumbnail

M25 Push-Lock

LLT M25 2 Pin Waterproof Circular Connectors 35A 600V Circular Cable Connectors

The M25 Waterproof Aviation Connector provides a secure, industrial-grade seal for power connections. Designed for ease of use, the solderless screw terminal design allows you to create professional-grade, weatherproof connections in minutes, saving significant time during field installations and repairs. This robust connector set is built for performance and longevity. It features a high-strength PA66 Nylon shell and gold-plated brass hardware to ensure optimal signal and power transmission. With an IP68 waterproof rating and a wide operating temperature range of -40°C to 105°C, it is the perfect solution for outdoor LED lighting, marine electronics, and industrial automation systems. Voltage/Current: 600V / 35A for 2-4Pin,100V 5A for multi Pin Pin Configuration: 2-24Pin (Male/Female set) Materials: PA/Nylon Housing, Gold-Plated Brass Pins Cable Range: Φ8.5mm to Φ16mm Interface: AC/DC Compatible

Brand Profile

This is LLT

LLT Connector has built mature connector engineering capability across new energy, robotics, telecom, industrial infrastructure, and precision sensing applications.

1999

Founded

Established connector engineering and manufacturing foundation.

56.72 million US Dollar

2025 Revenue

Annual global sales scale across multi-industry projects.

562

Employees

Cross-functional engineering, manufacturing, and service team.

5

Manufacturing Bases

Multi-site production and delivery capability.

0%

Regrind Material Use Ratio

Strict material quality control baseline.

Engineering and Manufacturing Focus Areas

  • Circular waterproof connector engineering with project-level customization.
  • Energy storage high-current DC connector architecture for ESS platforms.
  • Daisy-chain and custom cable harness integration for complex system wiring.
  • Stable mass-production quality workflow and global delivery support.

Manufacturing, Engineering, and Quality Confidence

LLT pages are structured to help engineering, sourcing, and project teams validate execution capability before RFQ and sample release.

RoHS REACH UL2238 UL1977 CE TUV-LVD CQC ASS

Latest News

Recent company and product updates relevant to ongoing industrial projects.

Common Project Questions

What is LLT Connector best known for?

LLT Connector is known for waterproof circular connectors, energy storage connectors, and customized cable harness connector solutions for OEM and industrial projects.

Can LLT provide customized cable connector and daisy-chain harness solutions?

Yes. LLT supports custom connector and cable harness development, including daisy-chain layouts, overmolding options, structure customization, and project-based connector integration.

Which industries use LLT waterproof and high-current connectors?

Typical applications include energy storage systems, outdoor lighting, industrial automation, inspection devices, robotics, and other harsh-environment equipment.