Abstract: A battery management apparatus includes a voltage sensor configured to measure a voltage of one or more battery cells, a control circuit configured to diagnose a defect in the one or more battery cells by determining a voltage change amount of the one or more battery cells using the voltage of the one or more battery cells measured by the voltage sensor, and a storage configured to store data and algorithms driven by the control circuit. The control circuit is configured to obtain a voltage for each battery cell by sequentially measuring the one or more battery cells, and to perform first voltage measurement on the one or more battery cells in a forward chronological order and to perform second voltage measurement on the one or more battery cells in a reverse chronological order.

Abstract: An apparatus for monitoring a battery of a vehicle includes one or more sensors and a processor, wherein the one or more sensors may obtain a first voltage during a stabilization time of the battery, obtain a minimum voltage measured from a time point when the stabilization time ends to a time point when parking of the vehicle ends as a second voltage of the battery, and detect a temperature of the battery from a time point when the first voltage is obtained to a time point when the second voltage is obtained, and the processor may determine a first discharge amount based on the first voltage and the second voltage, determine a second discharge amount consumed in balancing the battery and operating the one or more sensors, determine a first self-discharge amount and a second self-discharge amount based on the first discharge amount, the second discharge amount, and the temperature, and determine whether a short circuit has occurred in the battery based on the first self-discharge amount and the second self-di

Abstract: An apparatus for detecting soft shorts of a battery cell and a method for the same are provided. The apparatus includes a sensor to measure voltages of a plurality of battery cells, and a controller to determine a slope of a voltage of each battery cell, the deviation of the slope of the voltage for each battery cell, and detect a battery cell, which has the soft shorts, of the plurality of battery cells, based on the slope and the deviation.

Abstract: The present disclosure relates to a pouch assembly for storing a liquid and a container device using the same. A pouch assembly according to an embodiment of the present disclosure includes a pouch unit which is formed of an elastic material and in which a charging space for charging the liquid is formed. The pouch unit includes a pouch unit body in which the charging space and a pouch-side opening communicating with the charging space on one side thereof are formed, a pouch-side catch which is formed on one side of the pouch unit body and in which an outer circumferential side thereof in a state in which the pouch-side catch surrounds the pouch-side opening further extends outward from an outer surface side of the pouch unit body, and a selective sealing unit which is disposed at an upper side of the pouch-side catch and selectively opens/closes the pouch-side opening.

Abstract: The present disclosure relates to a content charging device for a container apparatus in which a liquid is stored, and a content charging method using the same. In the content charging device of the present disclosure, the container apparatus includes an external container in which a storage space is formed and which includes a container-side opening communicating with the storage space; and a pouch assembly installed on the external container. The container apparatus according to the present disclosure is configured to be able to store a viscous liquid, and has an effect of providing a device, a container, and a method of producing the same, capable of wholly using a content.

Abstract: The present disclosure relates to a pouch assembly for storing a liquid and a container device using the same. A pouch assembly according to an embodiment of the present disclosure includes a pouch unit which is formed of an elastic material and in which a charging space for charging the liquid is formed. The pouch unit includes a pouch unit body in which the charging space and a pouch-side opening communicating with the charging space on one side thereof are formed, a pouch-side catch which is formed on one side of the pouch unit body and in which an outer circumferential side thereof in a state in which the pouch-side catch surrounds the pouch-side opening further extends outward from an outer surface side of the pouch unit body, and a selective sealing unit which is disposed at an upper side of the pouch-side catch and selectively opens/closes the pouch-side opening.

Abstract: The present disclosure relates to a content charging device for a container apparatus in which a liquid is stored, and a content charging method using the same. In the content charging device of the preset disclosure, the container apparatus includes an external container in which a storage space is formed and which includes a container-side opening communicating with the storage space; and a pouch assembly installed on the external container. The pouch assembly includes a pouch unit which is formed of an elastic material and has a charging space formed to be charged with a liquid, wherein the pouch unit is partly inserted into the storage space through the container-side opening. The content charging device includes a charging means that is inserted into the charging space of the pouch unit, has flow holes which are formed on one side thereof and through which air or a content is caused to flow, and is slidable toward an end of the pouch unit from a pouch-side opening of the pouch unit.