45Wh 3-cell Lithium-ion

The HP 8RA76AV is a three-cell lithium-ion replacement battery for HP notebooks, intended to provide a replacement power source when a suitable battery is needed.

Its energy capacity is 45 Wh, with a charge capacity of 3920 mAh. These figures describe the battery’s stored energy and electrical charge capacity. The listing identifies HP notebooks as the compatible brand but does not name specific models.

The confirmed specifications are the HP part number, lithium-ion chemistry, three-cell construction and stated capacities.