The L21M4P74 Replacement Battery for ThinkPad P16S Gen 1 is a high-quality Li-Ion battery designed for Lenovo laptops. With a capacity of 5570mAh and a voltage of 15.44V, this battery is compatible with various ThinkPad models such as P16S Gen 2, T16 Gen 2, and P16S Gen 1. It comes in a sleek black color and is backed by a 1-year manufacturer warranty. This reliable battery is a perfect choice for those looking to extend their laptop's battery life and keep their device powered up for longer periods.Z 2