Zelestium Technologies develops and manufactures aluminum-ion (Al-ion) batteries, offering a safe, sustainable, and efficient alternative to current energy storage technologies. Its batteries use no critical or toxic materials, are highly recyclable, and have a lifespan up to 6,000 cycles, surpassing lithium-ion and lead-acid batteries in durability and cost per cycle.

Its value proposition is based on sustainability, safety, and low cost. Unlike lithium batteries, Al-ion batteries do not pose fire or explosion risks and can be seamlessly integrated into existing manufacturing chains. The company aims to position itself in the energy storage sector for industrial applications, renewables, and backup systems, aligning with EU energy policies. With over a decade of research and multiple patents, Zelestium aspires to lead the transition toward a cleaner and more efficient energy model.