9results about "Cells with cell condition indications" patented technology

A metal-air fuel battery system with follow-up adjustment of a large-sized anode is provided, which relates to a technical field of a battery. The battery system includes a flexible case, a follow-up adjustment module and a drive mechanism, where the flexible case, as an electrochemical reaction space, is configured to accommodate an electrolyte solution and a metal ingot therein, and have a flexible air electrode embedded in an inner wall thereof; the follow-up adjustment module is configured to change a shape of the flexible case according to a size change of the metal ingot, to reduce the electrochemical reaction space; and the drive mechanism is configured to control action of the follow-up adjustment module.

A power management unit architecture including a set of batteries connected to a load via a bus; a controller in operative communication with the batteries; a telemetry unit in operative communication with the controller and the batteries; at least one power switch in operative communication with the controller, the batteries and the bus; a squib unit operatively connected to the batteries; wherein the controller is configured to pull a battery current from a first battery and drive the first battery current into a second battery responsive to a predetermined current.

The invention is directed towards an electrochemically active cathode material. The electrochemically active cathode includes beta-delithiated layered nickel oxide.

This device provides a safe and efficient wireless process variable transmitter that uses energy from multiple primary cell batteries connected in parallel. [Solution] In a wireless process variable transmitter (field device), the battery power supply 46 includes a plurality of battery power banks 50A to 50C, each having primary cell batteries 52A to 52C; low-voltage cutoff circuits 54A to 54C, which are electrically connected to the primary cell batteries and provide an electrical connection to the primary cell batteries when the voltage of the primary cell batteries exceeds a threshold; and an ideal diode that has an input electrically connected to the primary cell batteries via the low-voltage cutoff and provides a power bank output. A power sharing node 62 has an input that is connected to the battery power bank output of each of the plurality of battery power banks and has a shared power output that supplies power to the circuit of the wireless process variable transmitter.

A metal-air fuel battery system with follow-up adjustment of a large-sized anode is provided, which relates to a technical field of a battery. The battery system includes a flexible case, a follow-up adjustment module and a drive mechanism, where the flexible case, as an electrochemical reaction space, is configured to accommodate an electrolyte solution and a metal ingot therein, and have a flexible air electrode embedded in an inner wall thereof; the follow-up adjustment module is configured to change a shape of the flexible case according to a size change of the metal ingot, to reduce the electrochemical reaction space; and the drive mechanism is configured to control action of the follow-up adjustment module.

The present application relates to battery technology, wireless communication technology and positioning technology field, particularly to a smart positioning dry battery system and method based on multi-protocol communication, comprising: a signal receiving module arranged in a standard dry battery, used for receiving a search signal sent from outside; a prompt module electrically connected with the signal receiving module, used for providing positioning feedback to a user in response to the search signal; a micro control unit electrically connected with the signal receiving module and the prompt module, used for controlling the prompt module to generate corresponding positioning feedback according to the received search signal; and an energy management system electrically connected with the signal receiving module, the prompt module and the micro control unit, used for optimizing the internal energy distribution of the battery, reducing the influence of the signal receiving module and the prompt module on the main power supply function of the battery, integrating a multi-protocol communication system in the standard dry battery, so that any device using the battery can have positioning function without modification, significantly improving the universality of the technology.

The present invention relates to the field of battery technology. [Solution] The present invention discloses a metal-air fuel cell system with large-sized anode tracking adjustment, which includes a flexible housing, a tracking adjustment module, and a driving mechanism, wherein the flexible housing is for accommodating an electrolyte and a metal ingot 24 as an electrochemical reaction space, the tracking adjustment module can change the shape of the flexible housing to follow dimensional changes of the metal ingot and reduce the size of the electrochemical reaction space, and the driving mechanism is for controlling the operation of the tracking adjustment module. The metal-air fuel cell system with large-sized anode tracking adjustment provided by the present invention can achieve real-time size adjustment through the tracking adjustment mechanism based on size changes of the metal ingot during the reaction process, ensuring the durability and stability of the electrochemical reaction and improving the performance reliability of the metal-air fuel cell.

Circuitry 400 for processing an analyte signal from an electrochemical cell 100, comprising: measurement circuitry 404 having an input coupled to a first electrode of the cell, configured to convert t

The invention is directed towards a cathode. The cathode includes an electrochemically active cathode material and at least one cathode additive. The at least one cathode additive includes a head group and at least one hydrocarbon tail group. The head group includes at least one p-element atom that is bonded to a second p-element atom. The at least one p-element atom has an electronegativity and the second p-element atom has an electronegativity. The electronegativity of the at least one p-element atom is different from the electronegativity of the second p-element atom.