Maxell, Ltd. (President and Representative Director: Keiji Nakamura / hereinafter “Maxell”) has succeeded in increasing the energy density of a ceramic packaged all-solid-state battery using a sulfide based solid electrolyte, resulting in a newly developed and commercialized ceramic packaged all-solid-state battery that has approximately twice the energy density of its predecessor*1. This high-capacity ceramic packaged all-solid-state battery achieved twice the energy density by adopting new technologies regarding structures and processes, while maintaining various properties such as the capacity, output characteristics and heat resistance of the ceramic packaged all-solid-state battery announced in March 2021. Responding to the requests from FA and infrastructure device manufacturers, Maxell will begin sample shipment of high-capacity…