Inventors:
ROBERT BOSCH GMBH - Stuttgart, DE
Nalin Chaturvedi - Sunnyvale CA, US
Boris Kozinsky - Waban MA, US
Paul Albertus - Mountain View CA, US
Jasim Ahmed - Mountain View CA, US
Aleksandar Kojic - Sunnyvale CA, US
Timm Lohmann - Mountain View CA, US
Roel S. Sanchez-Carrera - Sommerville MA, US
Assignee:
ROBERT BOSCH GMBH - Stuttgart
International Classification:
H01M 2/00
H01M 10/50
Abstract:
A system and/or method for replenishing lithium-ion battery capacity that is lost due to side reactions over the lifetime of a battery in one embodiment includes a battery with a first electrode, a second electrode, a separator region configured to electronically isolate the first and second electrodes, a first portion of lithium metal encapsulated within a first ionically insulating barrier configured to prevent transport of lithium ions therethrough, a memory in which command instructions are stored, and a processor configured to execute the command instructions to (i) determine a first lithium content of the first electrode, (ii) compare the first lithium content of the first electrode to a first threshold, and (iii) activate the first portion of lithium metal based on the comparison of the first lithium content to the first threshold.