| 摘要 |
PURPOSE: A battery pack is provided to allow users to use batteries with safe and convenience by communicating additional information functions including battery life prediction, remaining battery indication, a battery equivalenting agent, and battery protection function etc. CONSTITUTION: A battery pack comprises a battery module (100) charging or discharging electricity, a battery management system (200) preventing over-charge or over-discharge of the battery of the battery module by electrically connecting with the battery module and communicating additional information functions including battery life prediction, remaining battery indication, a battery equivalenting agent, and battery protection function etc., charge/discharge output connector (300) connecting electrically with the battery management system and a charger connector (400) electrically connecting with the battery management system.
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