In the description, specify (GRS Original Notebook Battery 6600mAh with Dell Vostro 3400, Vostro 3700, Vostro 3500, Replaces Original Battery designations: 7FJ92, 4JK6R, 312-0998, CYDWV, 312-0997, 04D3C, 0TY3P4, 0TXWRR, 04GN0G, Y5XF9 , laptop accu with 6600mAh / 73Wh, 11.1V). These descriptions are not all available on the battery, only 3 of them and he does not fit in the Vostro 3700. The Vostro 3700 for description (7FJ92) is not indicated on the battery. Had the battery unfortunately give back.