This is the best replacement battery for OEM part,...Compatible with: DELL 1691P, 312-0009, 312-0028, 312-3250, 3149C, 5081P, 5208U, 53977, 66912, 75UYF...Fits Models: DELL Inspiron 2500 Series Inspiron 3700 Series Inspiron 3800 Series Inspiron 4000 Series Inspiron 4150 Inspiron 8000 Series Inspiron 8100 Series Inspiron 8200 Series Latitude C510 Latitude C540 Latitude C610 Latitude C640 Latitude C840 Latitude CPi Series Latitude CP Series Latitude CPx Series Latitude C Series...

• This is a Rechargeable 8 cell Li-ion Battery FOR Dell
• This is the latest 66Whr (4460mAh) battery
• 312-0115, 312-3280, 312-0068, 1K500, 75UYF, 1691P, 851UY, 5081P, 3149C, 53977.
• This battery fits Inspiron (2500, 3700, 3800, 4000, 4100, 8000, 8100, 8200) series notebooks and the entire Latitude C series (CP, CPi, CPiA, CPiD, CPiR, CPt, CPtC, CPtS, CPtV, CPxH, CPxJ, C500, C510, C600, C610, C640, C800, C810, C840) notebooks.

Replacement 66Whr Li-ion Battery
Compatible Dell Part Numbers: 312-0028, 312-0051, 312-0052, 1K500, 312-0115, 312-3280, X0316, 66 Whr, 08M815, 75UYF, 1691P, 851UY, 5081P, 3149C, 53977, 312-0041, 312-0026, 3K120, 1K500, 1X511, 312-0522, 312-3250, 3H349, 3H352, 3H625, 6M934, 8M815, 4K085.
Compatible Notebook Models: This battery fits Dell Latitude C500, C510, C540, C600, C610, C640, C800, C810, C840, CP, CPi, CpiR, CPt, CPx and Inspiron 2500, 3700, 3800, 4000, 4100, 4150, 6000, 8000, 8100, 8200 and Precision M50, M40.

Rating: 14.8V
Capacity: 66 Wh
Size: 5.45" x 3.20" x 0.84"
Color: Black
Technology: Lithium-Ion

DELL Latitude C610 Battery