The BQ28Z610DRZR-R1 with Battery Management Battery fuel gauge with integrated protector for 1-2 series packs 12-SON -40 to 85 is a highly integrated protection and fuel gauge solution for application in 1S and 2S Li-ion and Li-polymer battery packs with a SON foot print. It is manufactured by Texas Instruments and integrates protection devices, analog-to-digital converters, a precision coulomb counter, and has a high level of accuracy and precision for end applications. It features a wide operating temperature range from -40°C to 85°C, offers high accuracy analog-to-digital converters, true coulomb counting, programmable alerts, temperature measurement, and integrated safety protection. Additionally, the BQ28Z610DRZR-R1 is backed by TI Quality Assurance and testing, making it a reliable choice for your battery system performance needs.