Replace an old, worn down battery in your Dell Latitude or Precision laptop with this compatible Dell Latitude or Precision 7800mAh, 11.1v battery. This battery is compatible with a wide range of laptops including: Dell Latitude D600 and Precision 2300 series machines. Dell Latitude Precision Mobile WorkStations Laptop Battery Replacement Upgrade. Replacement Battery for Dell Latitude D630 / Precision M2300 Laptop. Replacement Laptop Battery for Dell Latitude D620 / Precision M2300. Also works as a Battery for Dell KD489 KD491 KD494 KD495 Latitude D630 D630N D631 D640.