| 摘要 |
PROBLEM TO BE SOLVED: To provide a lithium battery system enabling rapid charging by extending a chargeable voltage range even for a use in which large current charging is necessary.SOLUTION: A lithium battery system 100 includes at least one or more lithium batteries 10 and a charger 3 or a converter 4, capable of charging the lithium battery 10. The charger 3 or the converter 4 controls to increase a charge termination voltage when the magnitude of a charge current becomes large.SELECTED DRAWING: Figure 10 |
