SYSTEMS AND METHODS FOR ADAPTIVE FAST-CHARGING FOR MOBILE DEVICES AND DEVICES HAVING SPORADIC POWER-SOURCE CONNECTION
    33.
    发明申请
    SYSTEMS AND METHODS FOR ADAPTIVE FAST-CHARGING FOR MOBILE DEVICES AND DEVICES HAVING SPORADIC POWER-SOURCE CONNECTION 审中-公开
    用于移动设备的自适应快速充电的系统和方法以及具有运动电源连接的设备

    公开(公告)号:US20170077720A1

    公开(公告)日:2017-03-16

    申请号:US15287292

    申请日:2016-10-06

    Applicant: StoreDot Ltd.

    Abstract: The present invention discloses systems and methods for adaptive fast-charging for mobile devices and devices having sporadic power-source connection. Methods include the steps of: firstly determining whether a supercapacitor of a device is charged; upon detecting the supercapacitor is charged, secondly determining whether a battery of the device is charged; and upon detecting the battery is not charged, firstly charging the battery from the supercapacitor. Preferably, the step of firstly determining includes whether the supercapacitor is partially charged, and the step of secondly determining includes whether the battery is partially charged. Preferably, the step of firstly charging is adaptively regulated to perform a task selected from the group consisting of: preserving a lifetime of the battery by controlling a current to the battery, and discharging the supercapacitor in order to charge the battery. Preferably, the discharging enables the supercapacitor to be subsequently recharged.

    Abstract translation: 本发明公开了用于具有偶发电源连接的移动设备和设备的自适应快速充电的系统和方法。 方法包括以下步骤:首先确定装置的超级电容器是否被充电; 一旦检测到超级电容器被充电,其次确定装置的电池是否被充电; 并且在检测到电池未被充电时,首先从超级电容器对电池充电。 优选地,首先确定的步骤包括超级电容器是否被部分充电,并且第二确定步骤包括电池是否部分充电。 优选地,首先充电的步骤被自适应地调节以执行选自以下的任务:通过控制电池的电流来保持电池的寿命,以及对超级电容器进行放电以对电池充电。 优选地,放电使得超级电容器随后能够再充电。

    MULTI-ELECTROLYTE BATTERY
    34.
    发明申请

    公开(公告)号:US20210336292A1

    公开(公告)日:2021-10-28

    申请号:US17302262

    申请日:2021-04-28

    Applicant: STOREDOT LTD.

    Abstract: A multi-electrolyte battery, that may include an anode, a cathode, a solid electrolyte positioned between the anode and the cathode, current carriers that comprises an anode current carrier and a cathode current carrier; and at least one other electrolyte. The anode current carrier and the cathode current carrier comprise two external portions that extends outside the anode. The solid electrolyte is sealingly coupled to the two external portions of at least one of the current carriers to define at least one sealed electrolyte, the at least one sealed electrolyte belongs to the at least one other electrolyte.

    PROTECTED LITHIUM COATINGS ON SEPARATORS FOR LITHIUM ION BATTERIES

    公开(公告)号:US20210218005A1

    公开(公告)日:2021-07-15

    申请号:US16737978

    申请日:2020-01-09

    Applicant: Storedot Ltd.

    Abstract: Lithium ion batteries, cell stacks, separators and methods of producing thereof are provided. Separators comprise lithium coating on at least a part of a separator sheet, possibly with a protective layer made of a soluble polymer that covers the lithium coating from one or both sides of the separator sheet. Cell stacks are assembled with disclosed separators, in ways that may physically attach the lithium coating to the electrodes (anode(s) and/or cathode(s)) to prelithiate or lithiate them, respectively; and/or electrochemical processes may be used to deliver lithium from the coating to the respective electrodes. Disclosed methods increase the energy capacity and the stability of the formed lithium ion batteries, yielding energy-dense, long-living and fast charging batteries.

    SOFTWARE MANAGEMENT OF EV BATTERY MODULES
    36.
    发明申请

    公开(公告)号:US20200016989A1

    公开(公告)日:2020-01-16

    申请号:US16579904

    申请日:2019-09-24

    Applicant: StoreDot Ltd.

    Inventor: Daniel ARONOV

    Abstract: Single, internally adjustable modular battery systems are provided, for handling power delivery from and to various power systems such as electric vehicles, photovoltaic systems, solar systems, grid-scale battery energy storage systems, home energy storage systems and power walls. Batteries comprise a main fast-charging lithium ion battery (FC), configured to deliver power to the electric vehicle, a supercapacitor-emulating fast-charging lithium ion battery (SCeFC), configured to receive power and deliver power to the FC and/or to the EV and to operate at high rates within a limited operation range of state of charge (SoC), respective module management systems, and a control unit. Both the FC and the SCeFC have anodes based on the same anode active material and the control unit is configured to manage the FC and the SCeFC and manage power delivery to and from the power system(s), to optimize the operation of the FC.

    REGULATION OF METAL ION LEVELS IN LITHIUM ION BATTERIES

    公开(公告)号:US20190089016A1

    公开(公告)日:2019-03-21

    申请号:US15706829

    申请日:2017-09-18

    Applicant: StoreDot Ltd.

    Abstract: Systems and methods are provided, in which the level of metal ions in cells stacks and lithium ion batteries is regulated in situ, with the electrodes of the cell stack(s) in the respective pouches. Regulation of metal ions may be carried out electrochemically by metal ion sources in the pouches, electrically connected to the electrodes. The position and shape of the metal ion sources may be optimized to create uniform metal ion movements to the electrode surfaces and favorable SEI formation. The metal ion sources may be removable, or comprise a lithium source for lithiating the anodes or cathodes during operation of the battery according to SoH parameters. Regulation of metal ions may be carried out from metal ion sources in separate electrolyte reservoir(s), with circulation of the metal-ion-containing electrolyte through the cell stacks in the pouches prior or during the formation.

    IN-OPERATION LITHIATION ACCORDING TO SOH MONITORING

    公开(公告)号:US20190089015A1

    公开(公告)日:2019-03-21

    申请号:US15706835

    申请日:2017-09-18

    Applicant: StoreDot Ltd.

    Abstract: Systems and methods are provided, in which the level of metal ions in cells stacks and lithium ion batteries is regulated in situ, with the electrodes of the cell stack(s) in the respective pouches. Regulation of metal ions may be carried out electrochemically by metal ion sources in the pouches, electrically connected to the electrodes. The position and shape of the metal ion sources may be optimized to create uniform metal ion movements to the electrode surfaces and favorable SEI formation. The metal ion sources may be removable, or comprise a lithium source for lithiating the anodes or cathodes during operation of the battery according to SoH parameters. Regulation of metal ions may be carried out from metal ion sources in separate electrolyte reservoir(s), with circulation of the metal-ion-containing electrolyte through the cell stacks in the pouches prior or during the formation.

    ELECTRODE-PREPARATION SYSTEMS AND METHODS
    40.
    发明申请

    公开(公告)号:US20180315990A1

    公开(公告)日:2018-11-01

    申请号:US16012934

    申请日:2018-06-20

    Applicant: StoreDot Ltd.

    Abstract: Methods, stacks and electrochemical cells are provided, in which the cell separator is surface-treated prior to attachment to the electrode(s) to form binding sites on the cell separator and enhance binding thereof to the electrode(s), e.g., electrostatically. The cell separator(s) may be attached to the electrode(s) by cold press lamination, wherein the created binding sites are configured to stabilize the cold press lamination electrostatically—forming flexible and durable electrode stacks. Electrode slurry may be deposited on a sacrificial film and then attached to current collector films, avoiding unwanted interactions between materials and in particular solvents involved in the respective slurries. Dried electrode slurry layers may be pressed or calendared against each other to yield thinner, smother and more controllably porous electrodes, as well as higher throughput. The produced stacks may be used in electrochemical cells and in any other type of energy storage device.

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