Lenovo ThinkPad P17 Gen 1 P15 Gen 1 T15g Gen 1 P15 Gen 2 Battery 5B10W13958
5B10W13959, 5B10W13958. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available. Genuine Lenovo. BATTERY Internal 6c 93.5Wh LiIon CXP.