Portable Power- 18650 Battery Shield for Raspberry Pi & Arduino
RT9528 - I2C Programmable Linear Single Cell Li-Ion Battery Charger with Auto Power-Path Management and USB/AV Switch | Richtek Technology
Daciye Raspberry Pi Pico UPS Module Uninterruptible 5V I2C Interface Power Supply - Walmart.com
CJMCU 226 INA226 Voltage Current Power Monitor Sensor Module Alert Alarm Function Board I2C interface 36V IIC Bi Directional|bi-directional| - AliExpress
1Set I2C SMBUS INA3221 Triple Channel Shunt Current Power Supply Voltage Monitor Sensor Board Module Replace INA219 With Pins|power module|module i2cmodule board - AliExpress
Battery Monitoring IC - Industrial Devices & Solutions - Panasonic
INA3221 Triple Channel Module High Side Measurement Shunt Current Bus Voltage Monitor with I2C and SMBUS Compatible Interface|Instrument Parts & Accessories| - AliExpress
Tiny, Accurate Battery Gas Gauges with Easy-to-Use I2C Interface and Optional Integrated Precision Sense Resistors | Analog Devices
I2C-Controlled Li-Ion Power Management IC with Integrated Power Devices Charges High Capacity Batteries from Any 5V Source While Keeping Cool | Analog Devices