TWB Premium Grade Generic Laptop Battery For Dell Latitude D620, D630 TWB Batteries are the perfect choice that you can make for your computer. Very affordable, The best quality batteries on the market. Long Life durable Battery for your Laptop Specifications: Battery Type: Battery Cell Type: Li-ion Battery Cells: 6-cells Voltage: 11.1V Capacity: 5200 mAh Color: Silver Size: 7.28 x 2.56 x 0.79 inch / 18.5 x 6.5 x 2 cm(L x W x H) Weight: 12.98 oz / 368 g Package Includes: 1 x Laptop Battery Compatible P/N Number: 312-0383, 312-0384, 312-0386, 310-9080, 310-9081, 312-0383, 312-0384, 312-0386, 312-0653, 451-10297, 451-10298, 451-10299, GD775, GD776, GD785, GD787, HX345, JD605, JD606, JD610, JD616, JD617, JD648, KD489, KD491, KD494, KD495, KD496, KP423, MJ456, NT379, PC764, PD685, RC126, RD300, RD301, TC030, TD116, TD117, TG226, 0GD77, 0GD787, 0JD605, 0JD606, 0JD610, 0JD616, 0JD634, 0JD648, 0KD489, 0KD491, 0KD494, 0KD495, 0PD685, 0RD300, 0RD301, 0TC030, 0TD116, 0TD117, 0TD175, 0TG226, 0UD088, 0UG260, HX345, UD088, 0TD175, 0TG226, 0UG260 Compatible with : DELL Latitude D620 D630 D631 D640 Precision Workstation M2300 What's in the box 1 X Laptop Battery