BATTERY CHARGER LI-ION/LI-POL WLCSP-25; Battery Type:Li-Ion Li-Pol; Input Voltage:12V; Battery Charge Voltage:4.62V; Charge Current Max:3.125A; Battery IC Case Style:WLCSP; No. of Pins:25Pins; No. of Series Cells:1; Operating ;RoHS Compliant: Yes