Flexible electrolyte for safer batteries
Flexible: The solid silicone-based electrolyte is elastic, thereby compensating for the voids that form in solid-state batteries during charging and discharging (Image: Empa)
March 5, 2026 – Researchers have developed a flexible electrolyte for solid-state batteries, a technology known for safety and high energy density. Traditional solid electrolytes are often brittle, leading to cracks and performance loss. The new version combines mechanical flexibility with efficient ion conduction. This helps batteries remain stable even under deformation or long-term use. It opens possibilities for wearable electronics and electric vehicles. In addition, battery lifespan may increase due to reduced internal damage. The development represents an important step toward more reliable energy storage.
