▎ 摘　　要

NOVELTY - A hydrogen storage device comprises a hydrogen gas and a host framework material. USE - Device e.g. battery used for storing hydrogen (all claimed) used as fuel during land and sea transportation. ADVANTAGE - The hydrogen storage device is economical, and has excellent long term stability, and high safety. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: method for storing hydrogen; and a battery. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a material platform for high-capacity hydrogen storage.