Abstract: In one aspect, an input device includes a housing, an element on at least a portion of the housing for providing input to a touch-enabled display, a battery compartment in the housing in which a battery may be positioned, and a vent through the housing which permits gas from the battery to pass to exterior to the housing.

Abstract: In one aspect, a battery includes at least one anode, at least one cathode, and electrolyte between the at least one anode and at least one cathode. The at least one cathode comprises at least a first charging material and at least a second charging material different from the first material.

Abstract: An embodiment provides an apparatus, including: apparatus components; a battery pack comprising a high charge rate cell component, the battery pack supplying power to one or more of the apparatus components; a processor; and a memory device accessible to the processor and storing code executable by the processor to: apply a normal rate of charge to a cell component of the battery pack; accept user input to switch the normal rate of charge to a second rate of charge which is higher than the normal rate of charge; and apply the second rate of charge to the high charge rate cell component based on the user input. Other aspects are described and claimed.

Abstract: A battery is disclosed for reducing the severity of thermal runaway. The battery includes an anode sheet, a cathode sheet, and a separator situated between the anode sheet and the cathode sheet. The anode sheet, cathode sheet, and separator may be put together in a jelly roll configuration. The battery also includes internal fuses that subdivide the anode sheet, cathode sheet, or both, into electrically separate areas. The fuses are activated during thermal runaway and isolate separate areas of the sheet, thus reducing the total energy available during thermal runaway and reducing the severity. The fuses may be positive temperature coefficient (PTC) fuses that conduct current at normal operating temperatures but stop conducting current at temperatures above normal operating temperatures. The fuses may be placed in the current collectors, or directly into the anode sheet and cathode sheet themselves.

Abstract: One embodiment provides a device, including: an antenna; a main memory storing code; a processor operatively coupled to the antenna and which executes the code stored in the main memory, wherein the code stored in the main memory includes code which is executed to communicate via the antenna; and a device cover that includes a material having a pattern of conductive fibers and non-conductive fibers; the material including an antenna area; wherein the pattern in the antenna area includes more non-conductive fibers than conductive fibers. Other aspects are described and claimed.

Abstract: A lithium-ion cell can include at least one electrode that includes packed active electrode particles that include a multimodal particle size distribution (PSD) and a packing density, for example, greater than approximately 0.56. Various other apparatuses, systems, methods, etc., are also disclosed.

Abstract: A battery pack assembly includes a first battery cell supplying electric current to an electronic load, a second battery cell supplying electric current to the electronic load, and a first switch operatively coupled with the first battery cell and the electronic load. The first switch stops conduction of the electric current to the electronic load responsive to an increase in electric demand of the electronic load above a designated threshold. A method of powering an electronic load using a battery pack assembly also is provided.

Abstract: An apparatus can include a processor; memory accessible by the processor; a first housing that includes a front side and a back side and a thickness therebetween; a second housing that includes a front side and a back side and a thickness therebetween; a first gear operatively coupled to the first housing; and a second gear operatively coupled to the second housing where the first and second gears mesh to orient the first and second housings in a front side to front side orientation and in a back side to back side orientation.

Abstract: A battery has a casing holding plural cells and a mesh wrapped around the cells to contain pieces of an exploding cell within the casing. To prevent overpressurization of the casing from the gas emitted by an exploding cell, a pressure relief feature is provided that allows gas to pass through battery casing.

Abstract: A method can include receiving a potential value of a negative electrode of a lithium-ion cell and, for a cell charging process for the lithium-ion cell, adjusting a constant voltage phase voltage based at least in part on the potential value of the negative electrode. Various other apparatuses, systems, methods, etc., are also disclosed.

Abstract: An embodiment provides a battery cell, including: one or more contacts; a material providing output power to a device via the one or more contacts; and a tab element forming a part of a temperature cutoff mechanism; the tab element being thermally coupled to the material and conducting heat generated by the material; and the tab element being positioned proximate to a geometrically determined heat center. Other aspects are described and claimed.

Abstract: An assembly can include a chassis that includes a processor, a memory device with memory accessible by the processor, a battery bay and a cover seat; a cover securable in a seated state with respect to the cover seat to cover the battery bay; and an automatic release mechanism automatically actuatable by an increase in battery volume of a lithium battery disposed in the battery bay to release the cover from its seated state. Various other apparatuses, systems, methods, etc., are also disclosed.

Abstract: A system can include a processor; memory operatively coupled to the processor; a first display unit that includes a first planar display operatively coupled to the processor; a second display unit that includes a second planar display; and a mechanism that selectively transitions the first planar display and the second planar display between a stacked orientation and a side-by-side orientation that forms a planar extended display operatively coupled to the processor. Various other apparatuses, systems, methods, etc., are also disclosed.

Abstract: A system can include a processor; memory operatively coupled to the processor; lithium-ion battery cells to power at least the processor and the memory; and a thermal conduction matrix that includes crystalline carbon formations that distribute heat energy generated by the lithium-ion battery cells. Various other apparatuses, systems, methods, etc., are also disclosed.

Abstract: An embodiment provides an apparatus, including: apparatus components; a battery pack comprising a high charge rate cell component, the battery pack supplying power to one or more of the apparatus components; a processor; and a memory device accessible to the processor and storing code executable by the processor to: apply a normal rate of charge to a cell component of the battery pack; accept user input to switch the normal rate of charge to a second rate of charge which is higher than the normal rate of charge; and apply the second rate of charge to the high charge rate cell component based on the user input. Other aspects are described and claimed.

Abstract: A system includes a first battery cell, a second battery cell, and thermally conductive material that couples to the battery cells. In turn, the thermally conductive material dissipates heat between the first battery cell and the second battery cell, thus reducing a temperature differential between the first battery cell and the second battery cell.

Abstract: A lithium-ion battery can include anode electrode material; anode collector material; cathode electrode material; cathode collector material; a full electrode that includes a layer of one of the collector materials disposed between and adjacent to two layers of a corresponding one of the electrode materials; a half electrode that includes a layer of one of the collector materials disposed adjacent to a layer of a corresponding one of the electrode materials; and lithium-ion conductive separator material folded to align the full electrode and the half electrode and disposed between one of the two layers of the electrode material of the full electrode and the layer of the electrode material of the half electrode. Various other apparatuses, systems, methods, etc., are also disclosed.

Abstract: A lithium-ion cell can include at least one electrode that includes packed active electrode particles that include a multimodal particle size distribution (PSD) and a packing density, for example, greater than approximately 0.56. Various other apparatuses, systems, methods, etc., are also disclosed.

Abstract: A battery is disclosed that includes two contact areas, an electrolyte, and a conductivity mechanism to increase electron conductivity internal to the battery between the two contact areas that, in turn, deactivates the battery. In one embodiment, the conductivity mechanism is triggered external to the battery. In another embodiment, the conductivity mechanism utilizes deactivator material to increase electron conductivity through the electrolyte to deactivate the battery. In yet another embodiment, the conductivity mechanism creates multiple shorts between the two contact areas to deactivate the battery.

Abstract: A lithium-ion battery package can include flexible foil, a first conductor patch exposed on the flexible foil, a second conductor patch exposed on the flexible foil, a folded orientation of the flexible foil that includes a contact between the first conductor patch and the second conductor patch, and an expanded orientation of the flexible foil that includes a space between the first conductor patch and the second conductor patch. Various other apparatuses, systems, methods, etc., are also disclosed.