New Energy Battery Air Tightness Leak Tester

The New Energy Battery Air Tightness Leak Tester is an advanced intelligent detection system designed for sealing performance verification of battery packs, modules, and energy storage systems. It integrates a built-in smart leak detection system with 1+99 programmable test procedures, enabling flexible and efficient testing for different battery designs.

Equipped with a 7-inch touchscreen interface and safety light curtain protection, the system ensures both user-friendly operation and operator safety. By accurately detecting micro-leakage, it helps prevent critical risks such as electrolyte leakage, short circuits, and ingress of water or dust—making it essential for ensuring battery safety and reliability.

Application

(1) Air tightness and sealing testing of battery packs and modules

(2) Leak detection for energy storage systems and power battery housings

(3) Production line inspection, incoming material testing, and final product verification

(4) Waterproof and dustproof performance validation of battery systems

(5) Widely used in electric vehicles, energy storage, and industrial power applications

Standards

(1) IEC 62619 – Safety requirements for industrial lithium-ion batteries

(2) IEC 62133 – Safety requirements for portable sealed batteries

(3) GB/T 31485 – Safety requirements for traction battery systems

(4) GB/T 4208 – Enclosure protection standard

(5) ISO 20653 – Degrees of protection for electrical equipment

Parameters

Features

(1) Built-in intelligent leak detection system with 1+99 programmable test procedures

(2) 7-inch touchscreen for intuitive and easy operation

(3) High-speed testing with short cycle time for production efficiency

(4) Supports multiple testing methods including pressure decay and differential pressure

(5) High sensitivity detection capable of identifying micro-leakage

(6) Real-time data upload with MES system integration support

(7) Remote monitoring and automatic alarm functions for safety control

(8) Safety light curtain protection to ensure operator safety

(9) Industrial-grade structure for stable, continuous operation

Maintenance Information

(1) Calibrate pressure sensors regularly to maintain accuracy

(2) Inspect sealing fixtures for wear or deformation

(3) Ensure clean and dry compressed air supply

(4) Check pipelines and connectors for leakage

(5) Perform periodic software updates and system diagnostics

FAQ

(1) How does the battery leak tester ensure battery safety?

The system detects micro-leakage by applying controlled pressure and monitoring pressure changes. This helps identify sealing defects that could lead to electrolyte leakage, moisture ingress, or short circuits, ensuring battery safety and reliability.

(2) What types of battery products can be tested?

It is suitable for battery packs, battery modules, energy storage systems, and power battery housings used in electric vehicles and industrial applications.

(3) Can the system be integrated into automated production lines?

Yes. The tester supports MES integration, real-time data upload, and automated operation, making it ideal for production line quality control and smart manufacturing systems.

(4) Why is air tightness testing critical for new energy batteries?

Proper sealing prevents external contaminants and internal leakage, which can cause performance degradation, safety hazards, or system failure. Air tightness testing ensures long-term stability and compliance with safety standards.

(5) What are the key advantages of this equipment?

It offers high precision, programmable testing procedures, fast cycle time, intelligent data management, and enhanced safety features such as light curtain protection, making it suitable for modern battery manufacturing environments.