TI (Texas Instruments) BQ20Z70PWRG4 Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol) Function: Fuel, Gas Gauge/Monitor Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Mounting: Surface Mount Mounting Style: SMD/SMT Mounting Type: Surface Mount Operating Supply Voltage: 2.5 V 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: -40?°C ~ 85?°C Operating Temperature Classification: Industrial Package / Case: 20-TSSOP (0.173", 4.40mm Width) Package Type: TSSOP Pin Count: 20 Product: Fuel Gauges Series: Impedance Track?„? Type: Gas Gauge Voltage - Supply: 2.4 V ~ 2.6 V Product Category: Battery Management RoHS: yes Product Type: Fuel Gauges Factory Pack Quantity: 2000 Package: TSSOP