JKVC5 312-1021 K456N 5YRYV Laptop Battery for Dell Inspiron1564 1564R 1764 1464 1464D 1464R; Compatible 9JJGJ NKDWV TRJDK U661H CW435 312-1022 Battery Type: 6 Cell Lithium-Ion Voltage: 11.1V ,Capacity: 48WH ,Color: Black Replacement For : JKVC5 312-1021 K456N 5YRYV 9JJGJ NKDWV TRJDK U661H CW435 312-1022 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Warranty: 12 Months Warranty,30 days money return guarantee !