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Battery fuel gauges — in-stock parts

As of September 18, 2026, TI-ADI (ONE BOM LIMITED) lists 225 Battery fuel gauges parts. Stock and lead time are confirmed with every quote.

Part numberPackageStockManufacturer
BQ41Z50RSNR
2 to 4 series Li-ion highly integrated battery fuel gauge and protector
32-WQFN (RSN)In stockTexas InstrumentsQuote
HPA02254YZFR
System side Impedance Track™ fuel gauge with integrated LDO.
15-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ27621YZFR-G1A
System-side fuel gauge with Dynamic Voltage Correlation, battery gas gauge
9-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ34Z100PWR
1-s to 16-s Impedance Track™ fuel gauge | battery gas gauge
14-TSSOP (PW)In stockTexas InstrumentsQuote
BQ34Z100PWR-R2
Multichemistry Impedance Track™ stand-alone fuel gauge
14-TSSOP (PW)In stockTexas InstrumentsQuote
BQ27010DRKR
Li-ion and Li-pol battery gas gauge IC for portable applications with HDQ
10-VSON (DRK)In stockTexas InstrumentsQuote
BQ27441DRZR-G1B
System-side Impedance Track™ battery fuel (gas) gauge
12-VSON (DRZ)In stockTexas InstrumentsQuote
BQ35100PW
Battery fuel gauge for non-rechargeable batteries (lithium primary) and end-of-service monitor
14-TSSOP (PW)In stockTexas InstrumentsQuote
BQ2085DBTR-V1P3
SBS-compliant gas gauge IC for use with The bq29311
38-TSSOP (DBT)In stockTexas InstrumentsQuote
BQ27425YZFR-G1
System-side Impedance Track™; fuel gauge with direct battery connection | gas gauge battery
15-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ27421YZFR-G1D
System-side(tm) fuel gauge with integrated Sense Resistor | battery gas gauge
9-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ34Z100PW-G1
Multi-chemistry Impedance Track™ standalone fuel gauge | battery gas gauge
14-TSSOP (PW)In stockTexas InstrumentsQuote
BQ27520YZFR-G4
System side Impedance Track™ fuel gauge with integrated LDO.
15-DSBGA (YZF)In stockTexas InstrumentsQuote
HPA00729PWR
SBS 1.1-compliant gas gauge enabled with Impedance Track™ technology for use with the bq29330
20-TSSOP (PW)In stockTexas InstrumentsQuote
BQ27Z558YPHR
Single-cell Impedance Track™ technology gas gauge with 1.2V IO support
12-DSBGA (YPH)In stockTexas InstrumentsQuote
BQ40Z50RSMT-R2
1-4 series Li-ion battery pack manager supporting Turbo Mode 2.0
32-VQFN (RSM)In stockTexas InstrumentsQuote
BQ20Z80ADBTR-V110
SBS 1.1 compliant gas gauge enabled with Impedance Track™; technology for use with the bq29312A
38-TSSOP (DBT)In stockTexas InstrumentsQuote
BQ20Z80DBTR-V102
SBS 1.1-compliant gas gauge enabled w/Impedance Track™ technology
38-TSSOP (DBT)In stockTexas InstrumentsQuote
BQ20Z70PWR-V160
SBS 1.1-compliant gas gauge enabled with Impedance Track™ technology for use with the bq29330
20-TSSOP (PW)In stockTexas InstrumentsQuote
BQ27411DRZR-G1A
Pack-side Impedance Track™ fuel gauge | battery gas gauge
12-VSON (DRZ)In stockTexas InstrumentsQuote
BQ27505YZGR-J4
System-side Impedance Track™; fuel gauge with FW v2.24
12-DSBGA (YZG)In stockTexas InstrumentsQuote
BQ4050RSMT
1-4 series CEDV battery fuel (gas) gauge
32-VQFN (RSM)In stockTexas InstrumentsQuote
BQ27220YZFR
Single cell pack/system-side CEDV battery fuel (gas) gauge w/pre-programmed chemistry profiles
9-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ34110PW
Multi-chemistry high-cell Count battery fuel gauge with integrated rarely discharged module
14-TSSOP (PW)In stockTexas InstrumentsQuote
BQ2019PWR
Flash-based precision multi-chemistry charge/discharge counter w/ high-speed 1-wire I/F (HDQ)
8-TSSOP (PW)In stockTexas InstrumentsQuote
BQ2019PWRG4
Flash-based precision multi-chemistry charge/discharge counter w/ high-speed 1-wire I/F (HDQ)
8-TSSOP (PW)In stockTexas InstrumentsQuote
BQ20Z80DBTR-V110
SBS 1.1-compliant gas gauge enabled w/Impedance Track™ technology with FW v1.10
38-TSSOP (DBT)In stockTexas InstrumentsQuote
BQ27Z561YPHR
Impedance Track™ integrated circuit gas gauge solution for 1-series
12-DSBGA (YPH)In stockTexas InstrumentsQuote
BQ27350PWR
Single cell Li-ion battery manager with Impedance Track™ fuel gauge technology
20-TSSOP (PW)In stockTexas InstrumentsQuote
BQ27Z758YAHR
1-series Impedance Track™ battery fuel gauge and protection with true 0V charging
15-DSBGA (YAH)In stockTexas InstrumentsQuote
BQ2014SN-D120TR
NiCd/NiMH gas gauge W/1-wire (DQ) I/F, 5 LED drivers, Control Signals for BQ2004 Fast-charge IC
16-SOIC (D)In stockTexas InstrumentsQuote
BQ2060SS-E411TR
Multi-chemistry SBS 1.1 compliant gas gauge with 5 LED drivers
28-SSOP (DBQ)In stockTexas InstrumentsQuote
BQ27427YZFR
Single-cell battery fuel gauge with pre-programmed chemistry and integrated sense resistor
9-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ27532YZFR-G1
Battery management unit Impedance Track™ fuel gauge for bq2425x charger
15-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ34Z100PW
1-s to 16-s Impedance Track™ fuel gauge | battery gas gauge
14-TSSOP (PW)In stockTexas InstrumentsQuote
BQ27000DRKR
Single-Cell Li-Ion and Li-Pol Battery Gas Gauge IC
10-VSON (DRK)In stockTexas InstrumentsQuote
BQ78350DBT-R1A
CEDV li-ion gas gauge and battery management controller
30-TSSOP (DBT)In stockTexas InstrumentsQuote
BQ27Z746YAHR
Pack-side, single-cell Impedance Track™ technology fuel gauge with integrated protector
15-DSBGA (YAH)In stockTexas InstrumentsQuote
BQ27320YZFR
Single cell pack/System-side CEDV battery fuel (gas) gauge
15-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ40Z50RSMT
1-4 series Li-ion battery pack manager | battery fuel (gas) gauge
32-VQFN (RSM)In stockTexas InstrumentsQuote
BQ3055DBTR
2-series, 3-series, and 4-series Li-ion battery pack manager
30-TSSOP (DBT)In stockTexas InstrumentsQuote
BQ27210DRKR
Li-ion and Li-pol battery gas gauge IC for portable applications with I2C
10-VSON (DRK)In stockTexas InstrumentsQuote
BQ27421YZFR-G1A
System-side(tm) fuel gauge with integrated Sense Resistor | battery gas gauge
9-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ35100PWR
Battery fuel gauge for non-rechargeable batteries (lithium primary) and end-of-service monitor
14-TSSOP (PW)In stockTexas InstrumentsQuote
BQ27421YZFR-G1B
System-side(tm) fuel gauge with integrated Sense Resistor | battery gas gauge
9-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ40Z50RSMT-R1
1-4 series Li-ion battery pack manager supporting Turbo Mode 1.0
32-VQFN (RSM)In stockTexas InstrumentsQuote
BQ27425YZFR-G2A
System-side Impedance Track™; fuel gauge for LiCoO2 battery
15-DSBGA (YZF)In stockTexas InstrumentsQuote
BQ2084DBTR-V143G4
SBS v1.1 compliant gas gauge for use with the BQ29312A
38-TSSOP (DBT)In stockTexas InstrumentsQuote
BQ78412DDWR
Pb-acid battery State-of-charge Indicator with Run-Time Display
44-HTSSOP (DDW)In stockTexas InstrumentsQuote
BQ26500PWR
Complete battery fuel gauge for One and Two cell Li-ion applications
8-TSSOP (PW)In stockTexas InstrumentsQuote

Manufacturers in this category

Quality process, mapped to industry standards

  1. Source verification — supplier credentials, lot origin declaration, authorized-chain records (AS6081)
  2. Incoming visual inspection — markings, coplanarity, oxidation, refurbishment signs (IDEA-STD-1010-B)
  3. X-ray — die, bond wires and voids compared with a golden sample (AS6171/4)
  4. Decap / solvent test — sample decapsulation for die marking; acetone marking test (IDEA-STD-1010-B)
  5. Functional / electrical test — key parameters on bench or at a third-party lab (AS6171/6)
  6. Moisture & packaging — MSL level, vacuum bag, desiccant, humidity indicator (JEDEC J-STD-020 / J-STD-033)
  7. Shipment report — inspection photos and report number with every lot

What happens after you send an RFQ

  1. 1. We confirm your request and start the channel check
  2. 2. Quote with price, lead time, date code and Incoterm
  3. 3. Pay by T/T, PayPal, L/C or escrow
  4. 4. Inspection photos sent before shipping
  5. 5. 30-day quality guarantee and return policy

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