14.8V, 4400mAh, Li-ion Battery fits Fujitsu-siemens, Amilo M7800, Amilo M8300, 65.12WhBattery Fits Models: Amilo M7800, Amilo M8300, Amilo M8800 Battery Part Numbers: 4ur18650f 1 qc090, 4ur18650f 2 qc et2s, 4ur18650f qc et2s The battery shown will replace your original and provide you with an economical alternative to expensive OEM batteries; we also guarantee the battery to be fresh and free from defects. Canadian Batteries have supplied the replacement batteries from Cameron Sino for nearly a decade. We have had zero instances of a