Specifications:[Voltage(V)] 11.1V [Capacity(mAh)] 4800mAh [Cell] 6 [Color] Silver [Type] Li-ion Compatible Part Numbers: PD685, RD301, TD117, UD088, 312-0383, 312-0384, 312-0386,JD634, JD648, PD685, RD301, TC030, TD117, TD175, UD088Fit Machine Models: Dell Latitude D620, Dell Latitude D630