Compatibility-first battery group for HP Compaq CQ40, HP Compaq CQ45, HP Compaq CQ50, HP Compaq CQ60. Verify old battery label, voltage, and connector before final confirmation.

HP COMPAQ CQ40 is listed for HP Compaq CQ45. We will reconfirm the old battery part number, voltage, connector, and shape before processing.

5,200 mAh6 cells10.8V

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1Issue and model
2Battery and price
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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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Is this the laptop's original battery with its original chip?

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