Paratronix Instruments Empowers BYD with Advanced WVTR Testing for Safer Lithium Batteries

Paratronix Instruments Co., Ltd., a pioneer in precision testing solutions, has successfully installed its cutting-edge ‌Water Vapor Transmission Rate (WVTR) Tester‌ at BYD’s state-of-the-art laboratory.

[Shenzhen, China]‌ — Paratronix Instruments Co., Ltd., a pioneer in precision testing solutions, has successfully installed its cutting-edge ‌Water Vapor Transmission Rate (WVTR) Tester‌ at BYD’s state-of-the-art laboratory. This collaboration strengthens quality control for lithium battery separator membranes, a critical component in advancing EV and energy storage technologies.

Precision Testing for Next-Gen Batteries‌
The WVTR Tester delivers ultra-accurate measurement of moisture permeability in battery separators, ensuring compliance with global safety standards (ASTM/ISO). By preventing moisture-induced degradation, the tool enhances battery longevity and reliability—key to BYD’s mission to lead the green energy transition.

On-Site Expertise for Seamless Integration‌
Paratronix engineers worked closely with BYD’s R&D team to ‌install, calibrate, and optimize‌ the testing system. Comprehensive ‌on-site training‌ was provided to ensure seamless adoption into daily workflows. The instrument’s user-friendly interface and rapid testing capabilities have already streamlined BYD’s material validation process.

About BYD‌
BYD (Build Your Dreams) is a global leader in electric vehicles, battery technology, and renewable energy solutions, renowned for its vertically integrated supply chain and commitment to a zero-emission future.