New Energy Battery Air Tightness Leak Tester
Category：Tightness Tester
Introduction
The New Energy Battery Air Tightness Leak Tester is an advanced intelligent detection system designed for sealing performance verification of battery packs and energy storage modules. It is equipped with a built-in smart leak detection system, supporting 1+99 programmable test procedures with one-key input. The 7-inch touchscreen provides intuitive operation, while safety light curtain protection ensures operator safety during testing. The system plays a critical role in ensuring battery safety by accurately detecting sealing integrity and preventing electrolyte leakage, short circuits, and ingress of water or dust.
Application
This equipment is used for air tightness and sealing performance testing of new energy battery packs, battery modules, energy storage systems, and power battery housings. It is suitable for production line quality inspection, incoming material testing, and final product verification. It ensures that battery systems meet waterproof and dustproof requirements, improving operational safety and long-term reliability in electric vehicles, energy storage systems, 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
| Item | Specification |
|---|---|
| Power Supply | AC 220V, 50Hz |
| Power Consumption | ≤20W |
| Air Source Requirement | 0.1–1.0 MPa dry compressed air |
| Inlet Interface | φ6 mm air tube |
| Test Interface | φ6 mm air tube |
| Test Pressure Range | 0–30 kPa |
| Sensor Resolution | 1 Pa |
| Test Accuracy | ±5 Pa |
| Communication Interface | RS232 / USB |
| Data Storage | Internal storage / USB export |
| Operating Temperature | -10°C to 55°C |
| Storage Temperature | -20°C to 70°C |
Features
(1) Built-in intelligent leak detection system with programmable 1+99 test procedures
(2) 7-inch touchscreen interface for simple and intuitive operation
(3) High-speed testing with second-level cycle time for production efficiency
(4) Supports multi-mode testing including pressure decay and differential methods
(5) High sensitivity detection capable of measuring 0.1 Pa-level pressure variation
(6) Real-time data upload supporting MES system integration
(7) Remote monitoring and automatic alarm function for production safety
(8) Safety light curtain protection to prevent operator injury
(9) Stable industrial-grade structure suitable for continuous production use
Accessories
(1) Battery pack sealing fixture system
(2) High-precision pressure sensor module
(3) Air pressure regulation and filtration unit
(4) PLC control system with touchscreen interface
(5) Standard calibration leak reference device
Maintenance Information
(1) Regular calibration of pressure sensors to maintain high accuracy
(2) Inspect sealing fixtures to ensure no deformation or wear
(3) Maintain clean, dry compressed air supply to avoid contamination
(4) Check air pipelines and connectors for leakage regularly
(5) Perform software updates and system diagnostics periodically
FAQ
(1) What is this product?
The New Energy Battery Air Tightness Leak Tester is a precision testing system used to evaluate the sealing performance of battery packs. It detects micro-leakage through pressure variation analysis to ensure battery safety and structural integrity.
(2) What is this product used for?
It is used for waterproof and sealing inspection of new energy battery packs, modules, and energy storage systems. It ensures that batteries can operate safely without leakage, short circuits, or environmental contamination.
(3) What is the working principle of this product?
It works by applying controlled air pressure into a sealed battery cavity and monitoring pressure changes. Leakage is determined based on pressure decay or deviation, with results compared to preset thresholds.
(4) Why is this product important?
It ensures battery safety by preventing electrolyte leakage and external contamination. It improves product reliability, reduces safety risks, and supports compliance with international battery safety standards.
(5) What industries is this product suitable for?
It is widely used in electric vehicle manufacturing, energy storage systems, lithium battery production, and industrial power equipment industries requiring high-level sealing and safety verification.
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