TI (Texas Instruments) BQ27210DRKRG4 Battery Ic Case Style: SON Battery Management Function: Fuel Gauge, Status Monitor Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol) Function: Fuel, Gas Gauge/Monitor Ic Interface Type: 2 Wire, I2C, Serial Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 70 C Minimum Operating Temperature: - 20 C Mounting Style: SMD/SMT Mounting Type: Surface Mount Operating Supply Voltage: 2.6 V to 4.5 V Operating Temperature: -20?°C ~ 70?°C Package / Case: 10-SON Product: Fuel Gauges Rohs Compliant: Yes Series: bqJUNIOR?„? Supply Voltage Range: 2.6V To 4.5V Voltage - Supply: 2.6 V ~ 4.5 V Package: SON