TI (Texas Instruments) BQ2057TSG4 Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol) Function: Charge Management 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: 4.5 V to 15 V Operating Temperature: -20?°C ~ 70?°C Output Current: 2000 mA Output Voltage: 8.2 V Package / Case: 8-TSSOP (0.173", 4.40mm Width) Product: Charge Management Voltage - Supply: 4.5 V ~ 15 V Product Category: Battery Management RoHS: yes Product Type: Charge Management Series: BQ2057 Factory Pack Quantity: 150