Battery type: Li-ion;
Cells: 6-cell/9Cells;
Capacity: 5200MAH/7800mAh;
Voltage: 11.1VC ompatible
Part Numbers: Latitude D620 D630 D640 D630c D630N D631 D631N D830N Precision M2300 series D630 ATG D630 UMA Precision M2300Fits: 312-0393 312-0394 312-0401 312-0402 310-9081 312-0386 451-10308 451-10309 451-10326 451-10327 KP423 NT379 PD685 RD300 RD301 TC030 TD116 TD117 TD175 TG226 UD088 UG260 312-0654 KP42100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 1 Year Warranty 30 days money Back.