The HP N59788-005 replacement battery is for compatible HP notebooks. Its model designation, ER06XL, identifies this battery variant.
Six lithium-ion cells provide a stated energy capacity of 68 Wh and charge capacity of 2.94 Ah. These specifications distinguish it from the separate 56 Wh battery listed for the same notebook family.
The HP EliteBook 1040 14 inch G11 is listed as compatible with N59788-005. It is intended to replace that model’s matching battery during notebook servicing.