TI (Texas Instruments) BQ27510DRZR-G3 Battery Type: Li-Ion Charge Safety Timers: No Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Operating Supply Current: 103 uA Operating Supply Voltage: 2.7 V to 5.5 V Output Voltage: 2.5 V Package / Case: SON-12 Product Type: Fuel Gauges Rohs: yes Series: bq27510-G3 Temperature Monitoring: No