Air-exhaust Battery valve
Company profile:
Zhongshan Oursun New Energy Co., Ltd. is a manufacturer specializing in advanced battery components. Located in China. We are professional to manufact battery status indicators and battery safety valve, AGM Start-stop vent plug, bushing, battery box . All products are independently researched and developed, designed and produced, and have some technical patents.
Innovative Battery Safety Solutions | ISO-Certified Manufacturer
Core Expertise:
We specialize in high-performance air-exhaust battery valves for VRLA, AGM, and lithium-ion batteries, combining precision
engineering with patented safety technologies.
Key Differentiators:
1. ISO-Certified Production – Rigorous quality control from R&D to delivery
2. Patented Valve Designs – 10+ utility patents for gas management and explosion prevention
3. Global Compliance – Products meet IATF standards for international markets
Extreme Environment Ready:
Temperature range: -40°C to +120°C
Vibration resistance: 50G @ 2000Hz (ideal for automotive/industrial use)
Manufacturing Capabilities:
Full in-house tooling and testing labs (salt spray/thermal cycle/pressure endurance)
OEM/ODM Support: Custom shapes, pressures, and materials (PP/ABS)
Applications:
• Automotive start-stop batteries
• Telecom backup power systems
• Renewable energy storage
Air-exhaust Battery valve basic Info:

Air-exhaust Battery valve Image:









Certificate:

Air-exhaust valve Key Features & Benefits
Robust Pressure Control
Opening pressure:13±3 Kp
Closing pressure:≥8Kp
Automatic resealing prevents electrolyte loss and external contamination
Why Partner With Us?
20+ Years of Battery Component Expertise
Deep industry knowledge in VRLA, AGM, lithium-ion, and start-stop battery systems
Trusted by global OEMs in automotive, telecom, and energy storage sectors
Continuous R&D investment for next-gen safety and efficiency innovations
72-Hour Rapid Prototyping
Fast-track development with 3D printing and CNC machining capabilities
Design-to-test cycle in under 1 week for urgent projects
DFM (Design for Manufacturing) support to optimize production costs
Full In-House Manufacturing Control
Automated injection molding and assembly lines
100% pre-shipment testing (pressure, leakage, flame resistance)
Flexible MOQs from prototype to mass production
Global Compliance & Certifications
ISO 9001/14001 certified factory with strict QC protocols
ompliance documentation prepared for seamless import clearance
Dedicated After-Sales Support
24/7 technical assistance for installation or troubleshooting