Evaluation of energy storage technologies for efficient usage of wind power in the far-eastern region: A techno-economic analysis

•Techno-economic analysis of wind-energy storage system in the far eastern region.•Batteries, and regenerative hydrogen fuel cell were considered as candidates.•Energy and exergy analysis are conducted for the hybrid system.•The ratio of energy stored to electrical energy invested for the systems are compared.•Batteries are efficient, but regenerative fuel cell is economical.