{"schemaVersion":1,"slug":"battery-current-measurement","name":"Battery pack current measurement","kind":"symbol","abbreviation":"PACK I","aliases":["Battery pack current measurement","Battery pack current measurement functional block","Battery pack current measurement schematic reference"],"category":"microgrid-systems","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Pack-current measurement reports current entering or leaving the battery.","description":["Pack-current measurement reports current entering or leaving the battery.","A battery controller can use current direction and magnitude when managing charge and discharge.","Mark the exact conductor or shunt where current is measured and define the positive direction. Charging and discharging can produce opposite signs. The measurement can support a battery estimate, but a current-reading block alone does not contain the history or battery model needed for that estimate. This is original functional artwork, not a certified standard graphic or device pinout."],"readingNotes":["Identify the sensing method and measurement location.","Define positive current as charging or discharging.","Show the measurement output and reference domain.","A current measurement alone does not establish cell state of charge or battery health."],"drawingChecklist":["Identify the sensing method and measurement location.","Define positive current as charging or discharging.","Show the measurement output and reference domain."],"distinction":"A current measurement alone does not establish cell state of charge or battery health.","facts":[{"label":"Representation type","value":"Original functional block; not a certified IEC or IEEE graphic"},{"label":"Concept input","value":"Battery current at named point"},{"label":"Concept output","value":"Signed current reading"}],"references":[{"sourceId":"expansion-20261027-pack","relevance":"Battery-pack measurement and control: public technical context for the named function. Product and compliance details remain with the publisher."}],"related":["ga-battery-precharge-assembly","battery-pack-monitor","battery-precharge-circuit","battery-insulation-monitor"],"artwork":"expanded-battery-current-measurement","publishedOn":"2026-10-27","updatedOn":"2026-10-27","provenance":"independent-public-research","plainEnglish":{"title":"What does Battery pack current measurement mean?","introduction":"Pack-current measurement reports current entering or leaving the battery.","example":"A battery controller can use current direction and magnitude when managing charge and discharge.","drawings":"Mark the exact conductor or shunt where current is measured and define the positive direction. Charging and discharging can produce opposite signs. The measurement can support a battery estimate, but a current-reading block alone does not contain the history or battery model needed for that estimate.","terms":[{"name":"Shunt","meaning":"A known low resistance used to obtain a current-related voltage."},{"name":"Current direction","meaning":"The convention that determines the sign of a reported current."}],"diagram":"flow","caption":"Original functional explanation. Arrows show information or energy roles; two-headed arrows identify two-way interfaces. This is not a pinout, certified standards graphic or complete circuit.","sources":[{"label":"Battery-pack measurement and control","url":"https://www.ti.com/applications/automotive/hev-ev-powertrain/hev-ev-battery-management-system-bms/overview.html"}],"profileId":"researched-functional-reference","checklist":["Identify the sensing method and measurement location.","Define positive current as charging or discharging.","Show the measurement output and reference domain."],"questions":[{"question":"Does a current reading show battery capacity?","answer":"An instantaneous current value shows electrical flow at that moment. Estimating remaining charge also requires a method that accounts for time and the battery’s behaviour, together with the measurements it uses."}],"steps":["Battery current at named point","Current-sensing interface","Signed current reading"],"bidirectional":false},"url":"https://eloragrid.ai/symbols/battery-current-measurement","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/battery-current-measurement.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"expansion-20261027-pack","title":"Battery-pack measurement and control","publisher":"Texas Instruments","url":"https://www.ti.com/applications/automotive/hev-ev-powertrain/hev-ev-battery-management-system-bms/overview.html","type":"manufacturer","scope":"Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.","checkedOn":"2026-10-27","reuse":"link-only","relevance":"Battery-pack measurement and control: public technical context for the named function. Product and compliance details remain with the publisher."}]}