AGM battery Start-stop vent plug, Start-stop vent plug, AGM battery Start-stop safety valve, Start-stop vent plug
Zhongshan Oursun New Energy CO.,Ltd. is located in Zhongshan City, China. It is a manufacturer. We are specializes in the production and sales of battery status indicators and AGM battery Start-stop safety valve, vent plug, bushing, battery box . All products are independently researched and developed, designed and produced, and have some technical patents. The product models and specifications can meet the needs of battery installation in domestic and foreign standards; the quality matches the industry standards of battery plastic shells and National standards.
Our AGM Battery Start-stop Vent Plug is specially designed for start-stop vehicles, ensuring safe and efficient pressure regulation within the battery,meeting the demanding requirements of modern start-stop battery technology, where frequent cycling and high-pressure conditions demand superior reliability.
Key Features:
Leak-Proof Design – Prevents electrolyte and gas leakage, maintaining battery integrity.
Pressure Customization – Adjustable opening/closing pressure to suit different battery requirements.
Custom Sizes Available – Tailored dimensions to fit various AGM battery models.
Automatic Venting – Safely releases excess gas to avoid overpressure while maintaining a sealed system.
Durable & Corrosion-Resistant – Engineered for long-lasting performance in harsh automotive environments.
Vent Plug
Brand: Kenpo / OEM
Origin: China
Delivery: 8–10 working days
Capacity: More than 130000 per day.
Bacic Info.

Applications:
Start-stop vehicle batteries
AGM & EFB batteries
Automotive, marine, and industrial battery systems
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Certificatation:

Pressure release valve Key Features
1.Ensures long-term reliability leak-proof & hermetically sealed –
2.100,000+ pressure cycles for consistent opening/closing performance
3. From raw materials to finished product, end-to-end quality control.
4. Guaranteed compliance: 100% pre-delivery inspection
5. Tailored to your specifications customizable designs
FAQ
Q1: Will the leak the electrolyte and air from the valve?
Reply: No, the valve has a special design to solve the problem.
Q2: Could l design the opening & closing pressure by ourselves
Reply: Yes
Q3: Could we design the valve size?
Reply: Yes
Q4: May I have a free sample?
Reply: Yes, our existing items could be tested by you
We offer complimentary samples of our standard vent plugs for testing and evaluation. Contact us to discuss customization options or bulk orders.