Battery Model: M5Y1K; Battery Type: Lithium-ion; Capacity: 62Wh/4200mAh; Voltage: 14.8V; Cells: 4-Cell; Delivers reliable power for extended use Enhanced Power: Upgrade from the original 40Wh M5Y1K design to a higher 62Wh capacity, providing more power and longer-lasting performance Note: Please check your devices model or part number to confirm compatibility. For the full compatibility list, you can refer to the product description Compatible Models: Works with Dell Inspiron 15 3000 5000 series 5558 5559 3558 5555 3567 5551 3552 3565, Vostro 3558 3559 3458 3459, and more Compatible Models: Works with Dell Inspiron 17 5000 series 5755 5758 5759 5756, 14 3000 5000 series 3452 5458 3451 3458 5451, and more Compatible P/N: M5Y1K, M5YIK, P47F, P51F, P63F, GXVJ3, HD4J0, VN3N0, WKRJ2, P52F, K185W, 6YFVW, W6D4J, 451-BBMG, 453-BBBP, and more Multiple Protection: Smart IC chip ensures safe temperature control and protects the battery from overheating, overcharging, overvoltage, and s