The 61 24WH Battery for Lenovo ThinkPad T470 T480 T570 T580 is a black Li-Ion battery designed specifically for Lenovo laptops. It is fully compatible with models such as T470, T480, T570, T580, P51S, P52S, and TP25, with a voltage of 11.4V and a battery capacity of 24Wh. The battery comes with a 5-year manufacturer warranty and features a sleek design, making it a reliable and high-quality choice for Lenovo laptop users. The compatibility with various part numbers such as 01AV423, SB10K97579, and 01AV424 ensures a seamless fit and function for your device.