Lenovo Slim 16p NX ARH 5 Pro 16IAH7 5 Pro 16ARH7 7 16ARH7 Battery 5B11B66554
5B11B66552, 5B11B66554, 5B11B66555, 5B11N52002, 5B11N52019, 5B11N52045. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available. Genuine Lenovo.