FIT LAPTOP MODELS: For Dell Latitude 14 5000 E5450 5450 P48G Series, Latitude 15 5000 E5550 5550 P37F series 15.6 inch laptop, Latitude E5250 Series. (please check your original batterys part number, Wh, shape to make sure you are purchasing the correct replacement battery. REPLACE BATTERY PART: 7.4V 51Wh Type G5M10 replace with spare G5M10 8V5GX R9XM9 WYJC2 1KY05 WYJC2 0WYJC2 080-854-0066 battery.