Welcome to the official website of Sunlite Tech
Specialist in Elastomer Applications
Best Solutions to NVH SINCE 1998
Best Solutions to NVH SINCE 1998
Defining the gold standard in industrial vibration damping and sealing technology through advanced polymer science and luxury manufacturing precision.
As a global leader in the rubber products industry, our EPDM pad battery components represent the fusion of unrivaled chemical resistance and structural integrity, ensuring that high-capacity battery systems remain secure under the most extreme mechanical stresses.
Utilizing a proprietary vulcanization process, the EPDM pad battery series delivers superior ozone aging resistance and thermal stability, providing a sophisticated cushioning barrier that eliminates micro-vibrations and prevents catastrophic casing wear in luxury electric vehicles and industrial energy storage.
Our manufacturing philosophy is built upon three uncompromising pillars of precision and quality.
Using aerospace-grade EPDM blends for maximum longevity.
State-of-the-art CNC tooling for micron-level accuracy.
Rigorous stress analysis for zero-fail environments.
Quantifying the technical superiority of our EPDM compounds through empirical data.
Precise empirical measurements across our entire EPDM pad battery product range.
| Product Model | Hardness (Shore A) | Tensile Strength | Compression Set | Elongation at Break | Standard Compliance |
|---|---|---|---|---|---|
| Elite-X1 Low Vibration | 60 ± 5 | 12 MPa | 15% | 450% | ASTM D2000 |
| Elite-X2 Thermal Shield | 70 ± 5 | 15 MPa | 12% | 400% | ISO 3601 |
| Elite-X3 Heavy Duty | 80 ± 5 | 18 MPa | 10% | 350% | DIN 1322 |
| Elite-S1 Soft Touch | 50 ± 5 | 8 MPa | 18% | 500% | ASTM D412 |
| Elite-C1 Chem-Resist | 65 ± 5 | 13 MPa | 14% | 420% | UL 94 V-0 |
| Elite-V1 Ultra-Damp | 55 ± 5 | 10 MPa | 16% | 480% | ISO 187 |
| Elite-P1 Pressure-Lock | 75 ± 5 | 16 MPa | 11% | 380% | ASTM D2240 |
| Elite-Z1 Zero-Leak | 68 ± 5 | 14 MPa | 13% | 410% | FDA Compliant |
Note: All values are based on standard laboratory testing at 23°C. Custom compound formulations are available upon request to meet specific project requirements.
Proven performance across diverse industries and challenging environments.
EV Battery Chassis
Implemented high-density EPDM pads to isolate the battery module from high-frequency chassis vibrations, reducing cell fatigue by 30%.
Sub-Zero Environments
Deployed low-temperature grade EPDM seals that remained flexible at -40°C, preventing moisture ingress in polar energy hubs.
Industrial Inverters
Designed custom damping pads for heavy-duty solar inverters, eliminating acoustic resonance and extending equipment life by 25%.
Premium EV Cabin
Developed ultra-soft EPDM cushioning for battery housing mounts, ensuring a whisper-quiet ride for luxury electric sedans.
Salt-Water Resistance
Supplied corrosion-resistant EPDM seals for marine battery pods, ensuring absolute waterproofing in saline environments.
Aviation Batteries
Engineered flame-retardant EPDM pads for aerospace battery compartments, complying with stringent aviation safety standards.
Tailored solutions for demanding industrial environments worldwide.
Vibration isolation pads for EV battery trays to enhance safety and passenger comfort.
Sealing solutions for grid-scale BESS (Battery Energy Storage Systems) in harsh climates.
Precision damping mounts for automated battery assembly lines and robotic arms.
Ultra-lightweight EPDM cushioning for high-altitude flight battery modules.
Specialized salt-resistant seals for electric ship battery pods and propulsion systems.
High-load support pads for uninterruptible power supply battery stacks.
Every production lot undergoes rigorous hardness and tension testing to ensure absolute consistency across thousands of units.
Utilizing vacuum-sealed, anti-static cushioning and reinforced pallets to guarantee zero deformation during transoceanic shipping.
Integrated QR-code tracking for every single pad, linking to its specific material batch and quality inspection report.
Our commitment to excellence is validated by the world's most stringent certification bodies.
Expert answers to common technical and commercial inquiries.
An EPDM pad battery solution is ideal because of its exceptional resistance to heat, ozone, and weathering, combined with high elasticity that absorbs continuous micro-shocks.
Yes, our EPDM pad battery line supports precision CNC cutting and molding to match any CAD design specification.
We typically deliver a prototype EPDM pad battery sample within 6 business days following design approval.
Every EPDM pad battery is tested against ASTM standards, and we provide detailed inspection reports for each shipment.
Yes, our EPDM pad battery compounds can be modified to meet UL 94 V-0 flame retardancy standards.
We offer flexible shipping for our EPDM pad battery products, including FOB, CIF, and DDP, ensuring seamless global delivery.
Partner with the leaders in the Rubber Products Industry to secure your energy assets with a high-performance EPDM pad battery system.