172 results about "Battery tester" patented technology

An electronic battery tester for testing a storage battery includes test circuitry configured to provide a battery test output related to a condition of the battery. A memory stores a battery tester address of the battery tester, and communication circuitry transmits the battery test output formatted with the battery tester address on a communication link to a remote location.

An apparatus and method for testing / charging a storage battery includes a radio frequency identification (RFID) tag that can be affixed to the storage battery, the RFID tag is configured to store and transmit information related to the battery. The apparatus also includes a battery tester / charger. The tester / charger includes a radio frequency (RF) receiver configured to receive the transmitted information related to the battery, and testing / charging circuitry configured to utilize the received information related to the battery to test / charge the storage battery.

A method and apparatus is provided for determining how a vehicle battery would perform when used to start a vehicle. A discharge voltage / current of the battery is predicted as a function of a battery dynamic parameter, an open circuit voltage of the battery, a battery temperature and a fixed current / voltage value at which the battery is to be discharged. This discharge voltage / current value is compared to a minimum starting voltage / current required to start the vehicle in which the battery is employed and an output indicative of a starting capability of the battery is provided.

A method and apparatus for simulating a battery tester with a fixed resistance load, such as a widely used Japanese load tester that rates the strength of Japanese batteries that are categorized under the Japanese Industrial Standard (JIS), are provided. This invention simulates such a device without invoking large current loads, yields familiar results, utilizes an existing database and provides more conclusive testing. The method includes measuring an open circuit voltage (OCV), temperature and a dynamic parameter of the battery. A load voltage of the battery is estimated as a function of the measured battery dynamic parameter, the OCV, the load resistance value of the load tester and the battery temperature. A bounceback voltage (BBV) of the battery is then predicted. The BBV, the load voltage and the battery temperature are utilized to rate the strength of the battery.

An electronic vehicle tester includes a battery tester configured to measure a parameter of a battery of a vehicle. A tire tester is configured to receive a parameter of a tire of the vehicle. A wireless receiver can be configured to receive pressure information from a transmitter associated with a tire of a vehicle.

A method and apparatus for testing a storage battery is provided that generates a temperature at which the battery will fail to meet performance criteria. The use of a temperature-based system to rate battery performance provides a clearer understanding to those not skilled in the art of battery testing. The critical failure temperature is obtained using the battery parameters of open circuit voltage, temperature and a dynamic parameter such as conductance or resistance.

An electronic battery tester for testing a storage battery. The battery tester provides a replacement battery output as a function of battery environment information and battery replacement information.

An electronic battery tester, comprising first and second connectors configured to electrically couple to terminals of the battery, a microprocessor configured to test the battery using the first and second connectors, a memory containing a set of locked instructions for the microprocessor, an input configured to receive a software unlocking key, and the microprocessor configured to execute the set of locked instructions in response to the software unlocking key corresponding a predetermined software unlocking key.

An electronic battery tester and method includes generating battery test data from an electronic battery test. The battery test data is transmitted over a wireless communication medium. In another aspect, a method and apparatus is provided for receiving battery test data from a wireless communication medium.

An electronic battery tester connectable to a battery through any one of multiple cables. The tester includes an input that can couple to any one of the multiple cables. Also included is a memory that contains multiple calibration values, each calibration value corresponds to a different one of the multiple cables. Test circuitry, which is coupled to the input and to the memory, detects which one of the multiple cables is coupled to the input, and tests the battery as a function of one of the multiple calibration values that corresponds to the detected one of the multiple cables.

A cable for use with an electronic battery tester includes first and second electrical connections configured to couple to terminals of a battery. A memory is configured to store digital data. Electrical terminals are configured to couple the cable to the electronic battery tester.

An electronic battery tester for testing a storage battery that includes a battery housing with a plurality of electrochemical cells electrically connected to terminals of the battery is provided. The battery tester includes positive and negative connectors that can connect to the battery terminals. The tester also includes a temperature sensor that can measure a temperature of an individual electrochemical cell of the plurality of electrochemical cells. Processing circuitry, which is coupled to the temperature sensor, is configured to test the battery using the positive and negative connectors and to provide an output related to the temperature measured by the temperature sensor. The present invention also provides a battery charger with an integrated battery cell temperature sensor.

Methods and systems are provided for monitoring replacing of a previously purchased storage battery with a replacement storage battery. A battery tester is coupled to the replacement storage battery. A replacement storage battery identifier is entered into the battery tester that identifies the replacement storage battery. The battery tester performs a battery test on the replacement storage battery. A replacement battery test code is generated using the battery test and the replacement storage battery identifier. The replacement battery test code is communicated to a centralized database. The replacement battery test code is associated with a battery test code related to the previously purchased storage battery in the centralized database.

An electronic battery tester for testing a storage battery that includes a battery housing with a plurality of electrochemical cells electrically connected to terminals of the battery is provided. The battery tester includes positive and negative connectors that can connect to the battery terminals. The tester also includes a temperature sensor that can measure a temperature of an individual electrochemical cell of the plurality of electrochemical cells. Processing circuitry, which is coupled to the temperature sensor, is configured to test the battery using the positive and negative connectors and to provide an output related to the temperature measured by the temperature sensor. The present invention also provides a battery charger with an integrated battery cell temperature sensor.

A method and apparatus for simulating a battery tester with a fixed resistance load, such as a widely used Japanese load tester that rates the strength of Japanese batteries that are categorized under the Japanese Industrial Standard (JIS), are provided. This invention simulates such a device without invoking large current loads, yields familiar results, utilizes an existing database and provides more conclusive testing. The method includes estimating a battery load test voltage as a function of a measured battery dynamic parameter, an open circuit voltage, the load resistance value of the load tester and the battery temperature. A bounceback voltage (BBV) of the battery is also predicted. The BBV, load voltage and battery temperature are utilized to rate the strength of the battery. Also, to improve the accuracy of test results for a substantially discharged battery, one embodiment projects the results of recharging discharged batteries without actually doing so.

An electronic vehicle tester includes a battery tester configured to measure a parameter of a battery of a vehicle. A tire tester is configured to receive a parameter of a tire of the vehicle. A wireless receiver can be configured to receive pressure information from a transmitter associated with a tire of a vehicle.

Testing or diagnostics are performed on an electric vehicle. The vehicle is operated and current flow through a system of the vehicle is monitored. A voltage related to the system is also monitored. Diagnostics are provided based upon the monitored voltage and the monitored current.

An apparatus for testing a storage battery includes an input configured to select a printer protocol from a plurality of printer protocols. A memory contains a plurality of printer protocol selection commands. Each of the printer protocol selection commands corresponds with each of the printer protocols. A processor is coupled to the input and the memory such that the processor can retrieve one of the plurality of printer protocol selection commands that corresponds to the selected printer protocol. A communication interface is configured to send the printer protocol selection command to a printer, the printer protocol selection command is configured to cause the printer to communicate in accordance with the selected printer protocol.

An electronic battery tester for testing a storage battery includes test circuitry configured to provide an output based upon a selected test criteria. Additionally, circuitry is provided to assist in balancing batteries used in a string of multiple batteries.

Testing or diagnostics are performed on an electric vehicle. The vehicle is operated and current flow through a system of the vehicle is monitored. A voltage related to the system is also monitored. Diagnostics are provided based upon the monitored voltage and the monitored current.

A method and apparatus is provided for rapidly and safely estimating the high-rate load test voltage of a storage battery utilizing open-circuit voltage, temperature and a dynamic parameter such as conductance or resistance. An output indicative of the condition of the battery is provided as a function of the estimated load test voltage of the battery compared to industry standards without the necessity to charge the battery or discharge the battery with high-rate loads using bulky load testing equipment.

A method and apparatus is provided in which a radio frequency identification (RIFD) tag is associated with the storage battery and is used in conjunction with a battery test, battery charger, or other battery maintenance. A cable configured to be affixed to the storage battery. The cable is configured to store information and wirelessly communicate the information to a battery tester. A battery maintenance device configured to couple to the battery and to perform battery maintenance on the battery through the cable. The battery maintenance device includes wireless communication circuitry configured to communicate with a memory of the cable.

A system for monitoring battery status and estimating battery life including a battery monitor configured to connect to a battery. The battery monitor comprises a voltage detection circuit, a temperature sensor and a wireless transmitter configured to transmit voltage and temperature data measured by the voltage detection circuit and the temperature sensor. The system further includes a remote device operative to receive battery voltage and temperature data from the battery monitor, generate a real-time indication of battery voltage, and generate predicted battery life data.

A storage battery is provided which has a first and second post for electrically coupling to an electrical system. A test plug is provided for use in coupling the storage battery to an electronic battery tester. In another aspect, a battery tester is provided having a plug configured to couple to a test plug of a storage battery for use in performing an electronic battery test on the storage battery.

An electronic battery tester for testing a storage battery includes test circuitry configured to provide a battery test output related to a condition of the battery. A memory stores a battery tester address of the battery tester, and communication circuitry transmits the battery test output formatted with the battery tester address on a communication link to a remote location.