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 {{Infobox company Sungpang “Scott” Bang, Chief Investment Officer br /> Don Southerton
 * name = Grinergy
 * logo = Grinergy logo.jpg
 * type = Private
 * foundation = 2017
 * location = 05-27 Gasan digital 1-ro, #402, Geumcheon-gu, Seoul, 08503 Republic of Korea
 * key_people = CEO
 * key_people = CEO
 * industry = Lithium Ion Battery

Grinergy Grinergy is an early-stage technology company with a primary focus on lithium-ion battery technology for use in electric vehicles and B2B and B2C applications {{cite web |authors= Shin Hyeon-gyu / Lee Sang-deok
 * url=https://www.mk.co.kr/news/it/view/2021/08/819930/|title=The biggest obstacle in the electric vehicle era is the battery

Since its establishment in 2017 Grinergy has developed a secondary battery using lithium-titanate-oxide (LTO) technology [[Lithium-titanate battery].

Currently, Grinergy has 5 patents related to LTO batteries have been registered and 6 applications have been filed. {{cite web |authors= Shin Hyeon-gyu / Lee Sang-deok
 * url=https://www.mk.co.kr/news/it/view/2021/08/819930/|title=The biggest obstacle in the electric vehicle era is the battery