The HP M73470-002 is an internal six-cell laptop battery, also identified as SKO-BATT 6C76Wh 3.525Ah LI WP06076XL-PL. It is intended to replace the battery in compatible HP notebooks.
Its lithium-polymer technology and ratings of 76 Wh, 6304 mAh and 11.58 V describe its energy capacity, charge capacity and output voltage.
Listed compatible models are HP EliteBook 860 G9, G10 and G11; EliteBook 865 G9, G10 and G11; EliteBook 835 G11; and ZBook Firefly 16 G9, G10 and G11. Check the model and generation against this list when choosing an internal power source for your notebook.