VRLA Battery explosion-proof 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.
Advanced Safety Solution for Valve-Regulated Lead-Acid Batteries
Key Features:
Dual Safety Protection System
Precision pressure regulation
Flame arrestor
Superior Material Construction
High-grade polymer composite (PP)
Acid-resistant up to 98% sulfuric acid concentration
Temperature range: -40°C to +120°C
Intelligent Design Benefits
Automatic resealing mechanism
Reduces electrolyte loss by up to 45%
Performance Advantages
Extends battery life by 30-50%
Maintenance-free operation
100,000+ pressure cycles durability
Technical Specifications:
Opening pressure: 13±3kPa
Closing pressure: ≥8kPa
Vent flow rate: 0.15-0.35L/min
Certifications
RoHS/IATF16949/ISO9001:2015
Applications:
Telecom backup systems
UPS power units
Solar energy storage
Electric vehicle batteries
Available Services:
OEM/ODM customization
Private labeling
Technical documentation support
Worldwide logistics solutions
Payment: T/T, L/C,
VRLA Battery explosion-proof vent plug Info:
VRLA Battery explosion-proof vent plug Image:
Certificate：
Why Us?
Two Decades of Battery Component Excellence
With over 20 years of specialized expertise, we deliver deep technical proficiency in VRLA, AGM, and start-stop battery systems.
Our solutions are trusted by leading global OEMs across the automotive, telecommunications, and energy storage industries.
Continuous investment in R&D ensures cutting-edge innovations in safety, performance, and efficiency.
Accelerate Your Time to Market
Leveraging advanced 3D printing and CNC machining, we expedite development cycles with design-to-test turnaround in under
one week for critical projects. Our engineering team provides DFM (Design for Manufacturing) guidance to optimize
cost-efficiency without compromising quality.
End-to-End In-House Manufacturing
Our state-of-the-art production facility features automated injection molding and precision assembly lines. Rigorous 100%
pre-shipment testing—including pressure, leakage, and flame resistance—guarantees reliability. We support flexible order
volumes, from prototypes to full-scale production runs.
Globally Certified, Seamlessly Compliant
All products adhere to international standards RoHS backed by ISO 9001/14001 certified manufacturing and stringent QC
protocols. We provide comprehensive compliance documentation to ensure smooth import processes worldwide.
