NexTech batteries earns milestone UN/DOT safety certification, advancing patented lithium-sulfur technology towards commercialization. NexTech Batteries, the global leader in proprietary lithium-sulfur (LiS) battery technology, received UN/DOT 38.3.5 safety certification for … Continue reading NexTech Batteries Earns Milestone UN/DOT Safety Certification, Advancing Patented Lithium-Sulfur Technology Towards Commercialization