Replacement HP MR03 laptop battery. Catalog-listed compatibility includes Q135, 74005-121, RT3290. Match the old battery label, voltage, connector and shape before confirmation.

Exact model

RT3290

Matching batteries

MR03 is listed for HP RT3290. We will reconfirm the old battery part number, voltage, connector, and shape before processing.

2,600 mAh3 cells11.1V

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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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