Capacity: 4400 mAh;Voltage: 11.1V (10.8V);Number of cells: 6;Cells technology: LiIon;Colour: Silver;Overdischarge protection: Yes;Overcharge protection: Yes;Product code: DE26;Size: 206x82x20mm;Weight: 330g ;Compatibility list: ;Compatible with following battery models : YW670,3109122,3109123,3120393,3120394,3120401,3120402,3120537,3120538,45110308,45110309,45110326,45110327,45110410,999C5830F,999C6570F,CF623,CF704,CF711,CR160,CW666,CW674,DF192,DF230,DF249,FF231,FF232,GR932,GX047,GXO47,HR047,HR048,HRO47,HRO48,HX306,JT784,MM156,MM158,MM160,MM165,NX618,RW220,TT721,WN791,WN979,XD735,XD736,XD739,YD623,YD624,YD626,YW652 ;Compatible with following devices : Dell Precision M65,Dell Latitude D820,Dell Latitude D830,Dell Precision M4300,Dell Latitude D531,Dell Latitude D531N,Dell Latitude D830M,Dell PP04X,Dell PPO4X