G-doo Battery for Acer Aspire S3 Ultrabook Ap11d3f Ap11d4f S3-391 S3-951 3icp5/65/88 Ms2346 Bt00303026 Battery Battery type:Li-ion Voltage:11.1V Capacity: 3280mAh / 36.4WH Color:Black Warranty:12 months long