TI (Texas Instruments) BQ2014HSNTRG4 Battery Type: Nickel Cadmium (NiCd), Nickel Metal-Hydride (NiMH) Function: Fuel, Gas Gauge/Monitor Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 70 C Minimum Operating Temperature: 0 C Mounting Style: SMD/SMT Mounting Type: Surface Mount Operating Supply Voltage: 4.25 V Operating Temperature: 0?°C ~ 70?°C Package / Case: 16-SOIC (0.154", 3.90mm Width) Product: Fuel Gauges Voltage - Supply: 3 V ~ 6.5 V Package: SOIC