Korea Electrotechnology Research Institute NewsLatest News On Korea Electrotechnology Research Institute Solid-state EV battery hits 350 Wh/kg energy density, 500 cycles at ultra-low pressure4/30/2026 1:39 PM Solid-state EV battery hits 350 Wh/kg energy density, 500 cycles at ultra-low pressure4/30/2026 12:46 PM Korean Researchers Develop High-Capacity Lithium-Sulfur Batteries for Urban Air Mobility1/21/2025 7:06 AM Carbon nanotubes 100x stronger than steel pave way for powerful batteries11/28/2024 8:28 AM