Original Battery Model : DELL 1340Y 1691P 1K500 1X511 2H660 2J245 2M400 312-0009 312-0026 312-0028 312-0041 312-0051 312-009 312-0113 312-0115 312-0522 312-3250 312-3280 3149C 3H349 3H352 3H625 3K120 5081P 5208U 5208U 53977 555TT 5E528 5H980 66912 6H410 6M934 75UYF 77TCJ 7N025 800BTPR 851UY 8C612 8M815 X0316 Battery Type: Lithium-ion Volts: 14.4V Capacity: 4000mAh Dimensions: 138.50x90.00x21.00mm Color: D.Blue, 380g