LTC3337 Primary Battery State of Health Monitor
https://www.electronics-lab.com/ltc3337-primary-battery-state-of-health-monitor/
Analog Devices Inc. LTC3337 Primary Battery State of Health (SOH) Monitor provides accurate, real-time readings of battery cell discharge, voltage, impedance, and temperature. The LTC3337 is designed to be placed in series with a primary battery with minimal associated series voltage drop. This device integrates an infinite dynamic range coulomb counter that tallies all accumulated battery discharge […]