About us

YOK – consistent performance and reliability


Yok Energy has been providing rechargeable lithium batteries to industry since 2009. We have track record of close engagement with our customers enabling us to provide the right solutions at a competitive cost. We offer industry leading products, particularly in mini and micro sizes, as well as larger products and multi-cell battery packs.

We support customers large and small. Our experienced teams provide sound advice to help our customers make better battery choices for their product designs. The best solution for our customer is our priority.

Production is spread across multiple facilities. Our focus is on safety first, with consistent performance and reliability. This is why we offer high levels of production automation, including unique industry leading small cell automation with fully integrated QC system.

We have technology advantages that make a difference to our customers products.

We care about the environment – All facilities meet international environmental standards for manufacturing including ISO9001, ISO14001. Manufactured products are fully compliant with international environmental standards including: REACH, RoHS

To make sure we continue to provide our customers with technology advantages in to the future, we have significant research and development programmes in key areas including materials, cell design, verification analysis, IQC systems, as well as automated manufacturing technology and advanced testing techniques