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.

Browse Products Contact Sales

Connector Category Navigator

Select a connector category to open the dedicated product center page and continue with waterproof connector technical selection.

Waterproof Circular Connectors 11 products Waterproof Power Connector 4 products Waterproof Data Connector 4 products Outdoor Waterproof Connectors 4 products Waterproof Male Female Connector 4 products Waterproof Cable Connector 4 products RJ45 Waterproof Connector 3 products Waterproof Panel Mount Connector 5 products High Current Waterproof Connectors 3 products

Press Release & Product Update

Read recent LLT connector updates and click any index number to switch spotlight content quickly.

M19 Self-Lock Connector Demo

Autoplay product clip optimized for fast loading. Video source can be changed in CMS Home Module.

WEB SHOP

WEB SHOP - PRODUCT CENTER

Navigate to LLT product center for circular waterproof connector, high-current DC connector and customized cable harness categories.

Open Product Center

Featured Connector Products

Core LLT product cards for waterproof connector selection and project quotation.

LLT 12pin Multiple Pin Low Ampere 5A 60V Electrical Waterproof Panel Mount Screw Connector thumbnail

M16 Threaded

LLT 12pin Multiple Pin Low Ampere 5A 60V Electrical Waterproof Panel Mount Screw Connector

This M16-12pin field assembly panel connector can get IP67/IP68 waterproof protection . under the normal temperature,plug the male female connector put into the 1m depth water ,after 4 hours inner connector have no immersion happened. It is very convenient to assemble . The male mate female through thread lock . attach cable by solder .We have 5.5/6.5/7.2/8.5mm grommet can fit your different diameter cable . Our factory specilize in this field around twenty five years ,we rank in the top manufacturer .We Own full sets certificate ,such as UL,TUV,CE Rohs,SAA, CCC conform to to all market ;We can provide competitive price ;Support ODM,OEM ,customized design;100% quality guarantee ,12 months warranty ;Reliable after-sales service ,salesman 24 hours on line to solve your question

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.

Mature Technical Capability Across Key Industries

  • 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.

LLT Connector Technical Positioning

LLT Connector is a professional manufacturer focused on circular waterproof connector architecture, high-current DC energy storage connector solutions, and customized cable harness integration for industrial and outdoor use scenarios.

From technical selection to mass-production delivery, LLT supports product teams with practical connector matching, structure proposal, and engineering communication for waterproof and high-reliability applications.

The product system covers rich cable connector categories and daisy-chain structures. LLT can provide project-level customization for pin layout, current load, sealing grade, overmolding process, panel mounting, and field-installation constraints.

Latest News

FAQ

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.