The current status and direction of development of lead acid battey for electric energy storage system.

전력저장용 연축전지의 개발방향 및 현황

For the battery energy storage system (BESS), battery is one of most important parts. Various new type batteries for load shifting are under developing. The lead acid battery technology status such as structure, charge and discharge characteristics, life cycle etc. is reviewed and research trend is also introduced.