Single cell System-side battery fuel (gas) gauge w/Pre-programmed chemistry Profile 9-DSBGA -40 to 85

System-side(tm) fuel gauge with integrated Sense Resistor | battery gas gauge 9-DSBGA -40 to 85

Impedance Track LITHIUM-ION Battery Monitor, 4000mAh, 4.5V, 2.45V, I2C, Surface Mount

System-side Impedance Track™; fuel gauge with direct battery connection | gas gauge battery 15-DSBGA -40 to 85

Impedance Track LITHIUM-ION Battery Monitor, I2C Interface, -40°C to 85°C, 4.5V Supply