TI (Texas Instruments) BQ20Z70PW-R1 Battery Type: Li-Ion/Li-Pol Lead Free Status / Rohs Status: Compliant Mounting: Surface Mount Operating Supply Voltage (max): 2.6V Operating Supply Voltage (min): 2.4V Operating Supply Voltage (typ): 2.5V Operating Temp Range: -40C to 85C Operating Temperature Classification: Industrial Package Type: TSSOP Pin Count: 20 Type: Gas Gauge