Features: 1. You can get long hours of battery life without having to frequently plug into recharge with the notebook battery 2. No memory effect. Chargeable even if it has not been used up yet 3. Using advanced cell technology and quality parts, the notebook laptop battery guarantees the stamina you need for long work sessions and travel 4. Manufactured to the highest quality available, notebook laptop battery with true enhanced performance 5. Notebook laptop battery is powered by high quality cells 6. The replacement laptop battery recharges while it is installed and the computer is connected to AC power   Specifications: 1. Battery Type: Replacement Battery 2. Cell Type: Li-ion 3. Battery Cells: 8-cells 4. Voltage: 14.4V 5. Capacity: 5200mAh 6. Color: Black 7. Dimensions: (5.51 x 3.35 x 0.79)" / (14 x 8.5 x 2)cm (L x W x H) 8. Weight: 17.42oz / 494g 9. Compatible Part Numbers: 75UYF, 1691P, 851UY, 5081P, 3149C, 53977, 312-0009, 312-0028, 312-3250, 5081P, 5208U, 53977, 66912, 3149C, 1K500, 2M400, 3H352, 3K120, 6H410, 8M815, 77TCJ,01J433, 07H508, 312-0026, 312-0522, 312-3280, 312-0115 Package Includes: 1 x Laptop Battery Fits Machine Models: Dell Latitude: C, CP, 500GT, PPL, PPX, C500, C510, C540, C600, C610, C640, C800, C810, C840 Dell Latitude CPI Series Latitude CPi, Latitude CPi 233ST, Latitude CPi 366, Latitude CPi A366XT, Latitude CPi D233, Latitude CPi D266XT, Latitude CPi D300XT, Dell Latitude CPIA Series Latitude CPIA, Latitude CPIA300ST, Latitude CPIA366ST, Latitude CPIA366XT, Latitude CPIA400XT Dell Latitude CPIC Series Latitude CPIC, Latitude CPIC333GT Dell Latitude CPID Series Dell Latitude CPIR Series Latitude CPIR, Latitude CPIR400GT Dell Latitude CPM Series Latitude CPM, Latitude CPM166ST, Latitude CPM233ST, Latitude CPM233XT Dell Latitude CPT Series Latitude CPT, Latitude CPT C333GT, Latitude CPTC, Latitude CPTS Dell Latitude CPTV Series Latitude CPTV, Latitude CPTV466GT Dell Latitude CPX Series Latitude CPX, Latitude CPXH, Latitude CPXJ, Latitude CPXJ650GT Dell Latitude PP01 Series Latitude PP01, Latitude PP01L, Latitude PP01X Dell Inspiron: 2500, 3700, 3800, 4000, 4100, 4150, 8000, 8100, 8200 Dell Precision:M40, M50