Replacement Dell M5Y1K Full laptop battery. Catalog-listed compatibility includes 3451, 3458, 3459, 3558, 3559, 5455, 5458, 5558. Match the old battery label, voltage, connector and shape before confirmation.

M5Y1K Full is listed for Dell 5455. We will reconfirm the old battery part number, voltage, connector, and shape before processing.

2,000 mAh4 cells14.8V

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Battery is swollenOnly works while plugged inShuts down soon after unpluggingNot charging or percentage is stuckVery low backup after a full chargeBattery is not detectedOther problem

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