Grove - LTC2941 - Coulomb Counter 3.3V/5V

Index: SEE-13514 EAN: 5904422320805

A module designed for reading the level of rechargeable single-chamber Li-Pol batteries, from 3.3 V to 5 V in real-time.

Grove - LTC2941 - Coulomb Counter 3.3V/5V
€10.49 tax excl.
Waiting time: 4-6 weeks
Temporarily unavailable
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Manufacturer: Seeedstudio
Compatibility: Arduino

Description of product: Grove - LTC2941 - the-counter of coulombs - the meter of the rehargeable battery I2C level 

A module designed forreading the level of rechargeable single-chamber Li-Pol batteries, from 3.3 V to 5 V inreal-time. Thanks to this module, you will be able to count the number ofused amper-hours. When you use a fully charged rechargeable battery, you can check the status of the battery and its remaining percentage just like on the phone display. You can use this module to monitor the rechargeable battery charging process.


  • It shows a full charge and discharge of the battery.
  • High precision, analog integration.
  • 1% count accuracy.
  • SMBus / I2C interface

Grove - LTC2941 3.3V do 5V

Typical application

  • Handy products of low power
  • Mobile phones
  • MP3 players
  • Cameras
  • GPS

Grove miernik naładowania akumulatora

No . Description
1. Grove I2C interface (Address: 0x64)
2. Out - connecting the charger
3. Power input
4. Interface Li-PO 3.7 V ~ 4.2 V (2Pin-2.0 mm)
5. The alarm pin  

Technical specification 

Attribute The value

Working voltage

2.7 V to 5.5 V

Operating temperature

0℃ to +70℃


±2ppm from 0°C to +40°C



I2C address



40 x 20 x 12 mm


9.7 g

Sensor - type current
Package width 8.7 cm
Package height 1.25 cm
Package depth 13.5 cm
Package weight 0.01 kg

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