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Moteurs à combustion interne
Internal combustion engines
Blocs de batteries
Electric vehicle battery packs
Composants du système du véhicule
Vehicle system components
Test d'étanchéité
Battery pack electrical connector leak test


The OI Technologies team works closely with customers in the automotive industry to design and develop connectors that perfectly meet their requirements.. 


Our innovative solutions significantly improve the speed and accuracy of functional testing, particularly for battery packs. 


Our custom connection tools are specifically designed to simplify complete battery pack leak testing, eliminating leaks that can cause water condensation inside battery cells, as well as electrolyte leaks from the cells.


Thanks to our customizable connection tools, you can automate leak testing processes, helping reduce warranty claim costs, especially those involving engines or battery systems.

Custom engineering solutions

FasTest transforme vos besoins en solutions sur mesure. 

  Analysis of your requirements and constraints
  Design of custom connection tools
  Prototyping and real-condition testing

Outils de connexion pack de batterie

Custom connection tool solutions

  Adapted to your connectors and interfaces
  High-strength materials
  Easy integration into your production lines
  Automated leak testing capability
  Long service life and reduced maintenance

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What is a connection tool for leak testing?              

Industrial connection tools enable fast and perfectly sealed connections between test equipment and automotive components.

These solutions ensure reliable, fast, and repeatable connections even in high-speed industrial environments. 

They are used for:

Leak testing
Pressure testing
Functional testing
Pneumatic testing
Hydraulic testing
Electric battery testing
Outils de connexion pour test d'étanchéité

The advantages of our connection tools              

Connection and sealing

Highest-quality connection and sealing for accurate testing.
Reduced strain caused by movement
Eliminates twisting motion and improves operator comfort.
Connection in seconds
Ergonomic tools that instantly attach to ports and threads.
Safety is a priority

Pressure-assisted sealing technology and integrated safety devices.
Durable connection tools
Designed to withstand the harshest testing environments.
Quality tools for quality testing

Reduction of false failures caused by connection points.

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Outils de connexion automobile
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Frequently Asked Questions

Here are some common questions about automotive connection tools.

Leak testing helps detect moisture ingress, electrolyte leaks, and connection defects that could damage battery cells. These tests are essential to ensure the safety, service life, and performance of electric vehicle battery packs.

 Quick connection tools help reduce cycle times, improve operator ergonomics, and ensure perfectly sealed connections. They also improve test repeatability and reduce the risk of false leak detections.

Custom connection tools are specifically designed to match the geometry, interfaces, and technical constraints of each automotive component. They ensure optimal sealing, easier integration into production lines, and higher reliability for automated testing processes.

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