NEW Laptop Battery for Dell wn979 DF 192 Latitude d531 d820 d830;

Safety & Excellence Features: * No memory effect, fast charge * Low power consumption IC design * Fully compatible with the original laptops (models listed below) * Tested with strict quality control standards * Over-charge protection * Over-discharge protection * Over-heat protection * Over-current protection * Short-circuit protection * High capacity circulatory function Compatible with These Original Part Numbers: 0CW666 0CW674 0DF192 0DF230 0DF249 0FF232 0GR932 0GX047 0HR048 0HX306 0JT784 0MM158 0NX618 0WN979 0XD736 0YD624 0YD626 0YW652 0YW670 310-9122 312-0393 312-0401 451-10308 451-10326 CW666 CW674 DF192 DF230 DF249 FF232 GR932 GX047 HR048 HX306 JT784 MM158 NX618 WN979 XD736 YD624 YD626 YW652 YW670 Fits Machine Models: Latitude D531 Latitude D531N Latitude D820 Latitude D830 PrecisionM4300 Mobile Workstation Precision M65 Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.