TI (Texas Instruments) BQ26231PWRG4 Battery Type: Li-Ion, Li-Pol, NiMH Function: Fuel, Gas Gauge/Monitor 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: 4.25 V Operating Temperature: -20?°C ~ 70?°C Package / Case: 8-TSSOP (0.173", 4.40mm Width) Product: Charge Management Voltage - Supply: 2.8 V ~ 5.5 V Product Category: Battery Management RoHS: yes Product Type: Charge Management Series: BQ26231 Factory Pack Quantity: 2000