Dell rechargeable Li-ion battery Type 20HK2 provides 64.0 Wh of power at 15.6V. This genuine internal laptop battery replacement features a 4102mAh rated capacity and is designed for specific Dell Pro Max 16 series laptops. The unit includes the necessary connector cable for installation and carries the DP/N 00TGPX identifier. Ideal for restoring portable power to compatible Dell systems.