Battery explosion-proof vent plug,Explosion-proof vent plug, Vent plug,Battery vent plug
Conpany profile:
Zhongshan Oursun New Energy Co., Ltd. is a leading manufacturer of precision plastic components based in Zhongshan, Guangdong province, China. With integrated capabilities in R&D, design, production and sales, we specialize in producing
high-quality battery status indicators and Battery explosion-proof vent plug, all independently developed and protected by patents.
Battery explosion-proof vent plug Capacity & Quality Assurance:
Daily output of 130,000 units to meet large-scale demands
Certified to ISO and IATF international standards
100% inspection before shipment ensures every product meets strict quality criteria
Our maintenance-free battery vent plugs incorporate cutting-edge technology with acid-filtering discs and flame arrestors to:
1.Air passes through the membrane
2.Liquid and particles are repelled
3.Screw in Vent Plug, easy to install manual screw in
4.Breathable Waterproof anti-corrosion,Salt spray resistance,Dust proof
5.High temperature resistance
Through continuous innovation and rigorous quality control, we provide reliable, high-performance solutions for global battery
applications.
Vent plug Info:

Plastic vent plug:
Brand: Kenpo / OEM Accepted
Origin: Made in China
Delivery Lead Time: 8–10 working days
Supply Capacity: 100000-130000/day
Plastic vent plug Image:






Battery vent plug Introduction
Our Battery vent plug for VRLA batteries incorporates advanced Top technology, enhanced with an optimized rupture
disc and flame arrestor design. This innovation filters expelled gases while preventing external flames from entering the battery
vent, significantly improving:
Acid resistance
Impact resistance
Reduced water loss
Vent plug conformance
These advancements extend battery lifespan, and our proprietary design is patent-protected.
Battery vent plug Key Features
1.Leak-proof & hermetically sealed , Ensures long-term reliability
2. More than 100,000 pressure cycles , Consistent opening/closing performance
3. End-to-end quality control , From raw materials to finished product
4. 100% pre-delivery inspection, Guaranteed compliance
5. Customizable designs, Tailored to your specifications
Plastic vent plug Types:
AGM Battery Plastic vent plug
VRLA Battery Valve
Pressure Relief Valve
Pressure Regulator Valve
Plastic vent plug
Plastic vent plug FAQ
Q1: Will the Plastic vent plug 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 Plastic vent plug opening & closing pressure by ourselves
Reply: Yes
Q3: Could we design the size?
Reply: Yes
Q4: May I have a free sample?
Reply: Yes, our existing items could be tested by you