M5Y1k Laptop Battery for DELL Inspiron 3451 3551 5558 5758 M5Y1K Vostro 3458 3558 Inspiron 14 15 3000 Series Battery type:Li-ion ; Capacity:40wh; Voltage:14.8V Replace for:Dell Inspiron 14-5455 14-5459 15-3552 15-5551 15-5555 15-5559 15-5758 ,Inspiron 3451 3551 5558 5758 M5Y1K GXVJ3 HD4J0 K185W WKRJ2 Vostro 3458 3558 Inspiron 14 15 3000 Serie 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Warranty: 12 Months Warranty,30 days money return guarantee!