The WisBlock Coulomb Sensor – RAK16002 uses the Analog Devices LTC2941 to accurately measure the state of charge of single-cell Li-Ion batteries.
It features a precision coulomb counter that integrates current through a sense resistor between the battery’s positive terminal and the load or charger. This enables accurate monitoring of battery charge and discharge cycles — essential for battery-powered IoT devices.
Key Features & Benefits:
Based on Analog Devices LTC2941: Reliable, high-accuracy coulomb counting
Ideal for Single-Cell Li-Ion Batteries: Optimised operating range
Charge/Discharge Tracking: Monitor current flow in real time
Perfect for Remote IoT Applications: Track battery status for LoRaWAN® devices
Compact WisBlock Form Factor: Easy integration with WisBlock Base Boards
Ideal for portable devices, remote monitoring stations, handheld PCs, and battery-powered IoT deployments where understanding power consumption and remaining charge is critical.
WisBlock Coulomb Sensor – RAK16002 (Analog Devices LTC2941)
The WisBlock Coulomb Sensor – RAK16002 is a high-precision coulomb counter based on the Analog Devices LTC2941, perfect for monitoring single-cell Li-Ion battery state of charge in portable and remote IoT applications.


















