Li hong, a researcher at the institute of physics of the Chinese academy of sciences, described the current commercialization of solid-state batteries as "the so-called all-solid state only sees the concept, but does not know the performance; I only heard about security, but there were no reports of security tests" He said that from the public data, the solid state battery system has not yet published data, fuel cells have the size of the reactor, power and life of the system data.