Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor - 3DMakerWorld, Inc.

Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor

Regular price $14.99
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Shipping calculated at checkout.

Key Features

  • Connect it to your Lipoly or LiIon battery and it will let you know the voltage of the cell
  • Works with any and all microcontroller or microcomputer boards, from the Arduino UNO up to the Raspberry Pi
  • Gauge runs with 3.3V or 5.0V power and logic equally fine
  • Low power modes that can be customized as desired

Low cost Lithium Polymer batteries have revolutionized electronics - they're thin, they're light, they can be regulated down to 3.3V and they're easy to charge. On your phone, there's a little image of a battery cell that tells you the percentage of charge - so you know when you absolutely need to plug it in and when you can stay untethered.

The Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor does the same thing. Connect it to your Lipoly or LiIon battery and it will let you know the voltage of the cell, it does the annoying math of decoding the non-linear voltage to get you a valid percentage as well!

Since this nice chip is I2C, it works with any and all microcontroller or microcomputer boards, from the Arduino UNO up to the Raspberry Pi. And you don't have to worry about logic level, as the gauge runs with 3.3V or 5.0V power and logic equally fine.

To use, connect a 1S 3.7-4.2V Lithium Ion or Polymer battery to one of the JST 2 PH ports (either one). Then use a JST PH jumper cable to connect to your boost converter, Feather, whatever! Use the I2C interface and our Arduino or CircuitPython/Python library code to read the voltage and percentage whenever you like. There are various alerts, low power modes that can be customized as desired.

Item Specifics
Dimensions: 25.7mm x 20.3mm x 7.2mm / 1.0" x 0.8" x 0.3"
Weight: 2.6g / 0.1oz

Prop. 65 Warning for California Residents
⚠︎ Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. www.p65warnings.ca.gov


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