Abstract:
Battery assemblies, as well as methods and processes for forming same. A battery assembly can include a first tab electrically connected to a first terminal of a battery and a second tab electrically connected to a second terminal of the battery. A battery assembly can also include a first conductive path (aka first section) having a first end, and a second conductive path (aka second section) having a second end. Another end of the first conductive path can be coupled an electronic device, such as an electric circuit. Another end of the second conductive path can be coupled to the electronic device as well. A space separates the first and second ends; the space formed by removing at least one portion of a U-shaped conductive path. The first conductive path and the first battery tab are connected. The second conductive path and the second battery tab are also connected.
Abstract:
A battery assembly includes a battery cell with leads extending from the battery and a circuit including a substrate and contacts that extend from the substrate. The leads are coupled to the contacts by mechanical or adhesive bonds located on sections of the contacts extending from the substrate. In various implementations, the circuit may include a variety of different components coupled to the substrate. Such components may be operable to perform a variety of functions such as regulating, monitoring, controlling, and/or otherwise managing the battery cell. Such components may include one or more battery management units, safety circuits, capacity gauges, and/or other components.
Abstract:
Exemplary energy storage devices, battery cells, and batteries of the present technology may include a cathode active material disposed on a cathode current collector. The devices may also include an anode active material disposed on an anode current collector. At least one current collector of the cathode current collector or the anode current collector may include a continuous layer of a carbon-containing material positioned between the current collector and the active material.
Abstract:
Methods and systems for detecting and compensating for expansion of rechargeable batteries over time. An expansion detector may be coupled to or positioned proximate a rechargeable battery to monitor for expansion thereof. After expansion exceeding a selected threshold is detected, the expansion detector may report the expansion to an associated processing unit. The processing unit may undertake to arrest further rechargeable battery expansion by modifying or changing one or more characteristics of charging and/or discharging circuitry coupled to the rechargeable battery. For example, the processing unit may charge the rechargeable battery at a lower rate or with reduced voltage after detecting expansion.
Abstract:
Battery assemblies, as well as methods and processes for forming same. A battery assembly can include a first tab electrically connected to a first terminal of a battery and a second tab electrically connected to a second terminal of the battery. A battery assembly can also include a first conductive path (aka first section) having a first end, and a second conductive path (aka second section) having a second end. Another end of the first conductive path can be coupled an electronic device, such as an electric circuit. Another end of the second conductive path can be coupled to the electronic device as well. A space separates the first and second ends; the space formed by removing at least one portion of a U-shaped conductive path. The first conductive path and the first battery tab are connected. The second conductive path and the second battery tab are also connected.
Abstract:
Methods and systems for detecting and compensating for expansion of rechargeable batteries over time. An expansion detector may be coupled to or positioned proximate a rechargeable battery to monitor for expansion thereof. After expansion exceeding a selected threshold is detected, the expansion detector may report the expansion to an associated processing unit. The processing unit may undertake to arrest further rechargeable battery expansion by modifying or changing one or more characteristics of charging and/or discharging circuitry coupled to the rechargeable battery. For example, the processing unit may charge the rechargeable battery at a lower rate or with reduced voltage after detecting expansion.
Abstract:
A battery assembly includes a battery cell with leads extending from the battery and a circuit including a substrate and contacts that extend from the substrate. The leads are coupled to the contacts by mechanical or adhesive bonds located on sections of the contacts extending from the substrate. In various implementations, the circuit may include a variety of different components coupled to the substrate. Such components may be operable to perform a variety of functions such as regulating, monitoring, controlling, and/or otherwise managing the battery cell. Such components may include one or more battery management units, safety circuits, capacity gauges, and/or other components.
Abstract:
Methods and systems for detecting and compensating for expansion of rechargeable batteries over time. An expansion detector may be coupled to or positioned proximate a rechargeable battery to monitor for expansion thereof. After expansion exceeding a selected threshold is detected, the expansion detector may report the expansion to an associated processing unit. The processing unit may undertake to arrest further rechargeable battery expansion by modifying or changing one or more characteristics of charging and/or discharging circuitry coupled to the rechargeable battery. For example, the processing unit may charge the rechargeable battery at a lower rate or with reduced voltage after detecting expansion.
Abstract:
Methods and systems for detecting and compensating for expansion of rechargeable batteries over time. An expansion detector may be coupled to or positioned proximate a rechargeable battery to monitor for expansion thereof. After expansion exceeding a selected threshold is detected, the expansion detector may report the expansion to an associated processing unit. The processing unit may undertake to arrest further rechargeable battery expansion by modifying or changing one or more characteristics of charging and/or discharging circuitry coupled to the rechargeable battery. For example, the processing unit may charge the rechargeable battery at a lower rate or with reduced voltage after detecting expansion.
Abstract:
Exemplary energy storage devices, battery cells, and batteries of the present technology may include a cathode active material disposed on a cathode current collector. The devices may also include an anode active material disposed on an anode current collector. At least one current collector of the cathode current collector or the anode current collector may include a continuous layer of a carbon-containing material positioned between the current collector and the active material.