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MAX17048 Li-ion Battery Fuel Gauge and Monitor Module – STEMMA QT / Qwiic Compatible Robotics Bangladesh
  • MAX17048 Li-ion Battery Fuel Gauge and Monitor Module – STEMMA QT / Qwiic Compatible Robotics Bangladesh
  • MAX17048 Li-ion Battery Fuel Gauge and Monitor Module – STEMMA QT / Qwiic Compatible Robotics Bangladesh

MAX17048 Li-ion Battery Fuel Gauge and Monitor Module – STEMMA QT / Qwiic Compatible

RBD-4096

The MAX17048 is a low-power battery fuel gauge module designed for single-cell lithium-ion and lithium-polymer batteries. It provides accurate real-time battery voltage and state-of-charge (SoC) estimation without requiring a shunt resistor. With an I2C interface and STEMMA QT / Qwiic compatibility, it is easy to integrate into battery-powered embedded systems.

BDT 1,274
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Description

Short Description

The MAX17048 is a low-power battery fuel gauge module designed for single-cell lithium-ion and lithium-polymer batteries. It provides accurate real-time battery voltage and state-of-charge (SoC) estimation without requiring a shunt resistor. With an I2C interface and STEMMA QT / Qwiic compatibility, it is easy to integrate into battery-powered embedded systems.


Key Features

  • Single-cell lithium battery monitoring

  • State-of-charge (SoC) estimation without shunt resistor

  • Real-time battery voltage measurement

  • Ultra-low power consumption

  • Programmable low-battery alert output

  • I2C communication interface

  • STEMMA QT / Qwiic plug-and-play support


Technical Specifications

  • IC Model: MAX17048

  • Battery Type Supported:

    • Single-cell Li-ion / LiPo

  • Battery Voltage Range: 2.5V to 4.5V

  • State-of-Charge Accuracy: ±5 percent (typical)

  • Voltage Measurement Accuracy: ±7.5 mV

  • Operating Current: Approximately 7 µA

  • Communication Interface: I2C

  • Default I2C Address: 0x36

  • Logic Level Compatibility: 3.3V or 5V

  • Alert Output: ALRT pin (requires external pull-up)

  • Interfaces:

    • STEMMA QT / Qwiic JST connector

    • 4-pin header (GND, VCC, SDA, SCL)

  • Country of Origin: Made in China


Applications / Use Cases

  • Battery-powered IoT devices

  • Wearable electronics

  • Portable measurement instruments

  • Power monitoring for embedded systems

  • Smart sensors and wireless devices

  • Educational and prototyping projects


Interface Description

  • VCC: 3.3V–5V power input

  • GND: Ground

  • SDA: I2C data line

  • SCL: I2C clock line

  • BAT: Battery positive terminal (2.5V–4.5V)

  • ALRT: Low battery alert output


Package Includes

  • 1 x MAX17048 battery fuel gauge module (STEMMA QT / Qwiic)

  • 1 x Single-row pin header (not soldered)


Notes / Warnings

  • Designed for single-cell lithium batteries only

  • ALRT pin requires an external pull-up resistor

  • QT cable not included

  • Ensure correct battery polarity before connection


The MAX17048 battery fuel gauge module offers a compact, low-power, and accurate solution for monitoring lithium battery voltage and charge level. With STEMMA QT / Qwiic compatibility and I2C communication, it is ideal for modern battery-powered electronics and embedded applications.

Product Details
RBD-4096

Specific References

EAN13
4096
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