Battery Management
Use the filters and product table below to compare Battery Management components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Battery Chemistry | Number of Cells | Fault Protection | Interface | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RT9426AWSCSINGLE CELL FUEL GAUGE WL-CSP-9 |
2,337 | - |
|
Datasheet | - | 9-UFBGA, WLCSP | Tape & Reel (TR) | Active | Fuel Gauge | Lithium Ion/Polymer | 1 | Over Temperature, Over/Under Voltage | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 9-WLCSP (2.29x1.74) |
|
|
RT9718BGQWIC REG OVP WDFN-8 |
1,348 | - |
|
Datasheet | - | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Protection | - | 1 | Over Current, Over Temperature, Over Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-WDFN (2x2) |
|
|
RT9427RWSCSINGLE CELL FUEL GAUGE WL-CSP-9 |
2,805 | - |
|
Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - |
|
|
RT9426WSCSINGLE CELL FUEL GAUGE WL-CSP-9 |
2,956 | - |
|
Datasheet | - | 9-UFBGA, WLCSP | Tape & Reel (TR) | Active | Fuel Gauge | Lithium Ion/Polymer | 1 | Over Temperature, Over/Under Voltage | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 9-WLCSP (2.29x1.74) |
|
|
RT9426GQWIC BATT PROT LI-ION 1CELL 12WDFN |
1,485 | - |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Temperature, Over/Under Voltage | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 12-WDFN (2.5x4) |
|
|
RT9422GQWSINGLE CELL FUEL GAUGE WDFN-12 |
1,483 | - |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Fuel Gauge | Lithium Ion/Polymer | 1 | Over Temperature, Over/Under Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 12-WDFN (2.5x4) |
|
RT9709GQWIC BATT PROTECTION 12WDFN |
2,783 | - |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tape & Reel (TR) | Obsolete | Battery Protection | - | - | Over Current, Over Temperature, Over/Under Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 12-WDFN (4x3) |
|
RT9709GQWBIC BATT PROTECTION 10WDFN |
3,856 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Obsolete | Battery Protection | - | - | Over Current, Over Temperature, Over/Under Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-WDFN (3x3) |
|
|
RT9718CGQWIC REG OVP WDFN-8 |
3,019 | - |
|
Datasheet | - | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Protection | - | 1 | Over Current, Over Temperature, Over Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-WDFN (2x2) |
|
|
RT9709AGQWIC BATT PROTECTION 12WDFN |
1,959 | - |
|
Datasheet | - | 12-WFDFN Exposed Pad | Bulk | Obsolete | Battery Protection | - | - | Over Current, Over Temperature, Over/Under Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 12-WDFN (4x3) |
Battery Management FAQ
Common questions about filtering, comparing and sourcing Battery Management components.
How can I narrow the Battery Management selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Battery Management part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
