NOVELTY - A battery comprises: a container having a number of cell cavities; a number of electrochemical assemblies, each electrochemical assembly enfolded, one of the number of electrochemical assemblies disposed in each one of the number of cell cavities; each one of the number of electrochemical assemblies comprising: a positive electrode and a negative electrode, and a separator material; an electrolyte in each cell cavity from the number of cell cavities, the electrolyte comprising a lithium salt and a redox shuttle; and a cover disposed on the container.    USE - Battery (claimed).    ADVANTAGE - The battery has improved life, cost-efficient manufacturing, and ameliorates the requirement to monitor and control the balancing during charging.    DETAILED DESCRIPTION - A battery comprises: a container having a number of cell cavities; a number of electrochemical assemblies, each electrochemical assembly enfolded, one of the number of electrochemical assemblies disposed in each one of the number of cell cavities; each one of the number of electrochemical assemblies comprising: a positive electrode and a negative electrode: and a separator material between the positive electrode and the negative electrode; an electrolyte in each cell cavity from the number of cell cavities, the electrolyte comprising a lithium salt and a redox shuttle; the electrolyte and electrodes selected to, during battery operation, provide substantially a predetermined voltage across each electrochemical assembly in the each cell cavity; the redox shuttle being selected to substantially provide shuttle operations when voltage across each electrochemical assembly in each cell cavity reaches substantially another predetermined voltage; and a cover disposed on the container; the cover being permanently attached to the container so as to form a substantially hermetic seal between the cover and the container; the cover forming a seal between the each cell cavity. An INDEPENDENT CLAIM is included for a method for obviating the need for a battery management system to balance cells in a multi-cell battery, which involves: providing a number of electrochemical assemblies, each electrochemical assembly disposed in one cell cavity from a number of cell cavities; each one electrochemical assembly from the number of electrochemical assemblies comprising a positive electrode and a negative electrode; and a separator material between the positive electrode and the negative electrode; and providing an electrolyte in each cell cavity from the number of cell cavities, the electrolyte containing a lithium salt and a redox shuttle; the electrolyte and electrodes selected to, during battery operation, provide substantially a predetermined voltage across each electrochemical assembly in the each cell cavity; the redox shuttle being selected to substantially provide shuttle operations when voltage across each electrochemical assembly in the each cell cavity reaches substantially another predetermined voltage; cells being balanced by maintaining battery voltage at yet another predetermined voltage for a predetermined time; the yet another predetermined voltage being related to the another predetermined voltage.