▎ 摘 要
NOVELTY - A battery (100) comprises an electrode (A) comprising manganese oxide, an electrode (B) comprising iron and an electrolyte. USE - Battery used in bulk energy storage systems e.g. long duration energy storage system (all claimed) and short duration energy storage system. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) bulk energy storage systems; and (2) manufacture of battery. DESCRIPTION OF DRAWING(S) - The drawings show a schematic view of a battery in a prismatic configuration, and stacked configuration based on the battery. Battery (100) Separator (104) Current collector (107) Metallic bolts (122) Metallic nuts (123)