TI (Texas Instruments) BQ27530YZFR-G1 Battery Type: Li-Ion Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Operating Supply Current: 118 uA Operating Supply Voltage: 2.8 V to 4.5 V Output Voltage: 0.4 V Package / Case: DSBGA-15 Product Type: Fuel Gauges Rohs: yes Series: BQ27530-G1