Battery component technology
High precision component technology
By utilizing a protective layer, the adverse effect of Fe on battery performance is reduced, and stable battery performance is realized over long periods of time.
Image of inside the positive electrode can
FDK's original technology
Using this component technology, Premium S achieves three battery characteristics that are often requested by our customers.
- Extend battery usage time
- Maintain power after long storage
- Prevent cell leakage
Image of the positive electrode can
New plating is used in the current collector
Negative electrode gel internal image
Amount of gas generated in the battery after over-discharging
Rare metal coating on positive electrode cans
Premium S positive electrode can with rare metal coating
Comparison of discharge performance after long-term storage (accelerated test)