Skyvast Replace M5Y1K Battery for Dell Inspiron 3451 3551 5558 5758, Vostro 3458 3558, Inspiron 14 15 3000 Series Type: Li-ion, Voltage: 14.8V, Capacity: 40Wh, Cell: 4 Fit with Dell Inspiron 3451 3551 5558 5758, Vostro 3458 3558, Inspiron 14 15 3000 Compatible P/N: M5Y1K 1KFH3 GXVJ3 K185W WKRJ2 Service time: 18 months, Up to 500 recharge cycles. Replacement&Refund: Kindly SKYVAST email service, you can easy to get help.