Simply attach the battery and take The Freestyle with you anywhere. The battery has an enormous capacity of 32,000 mAh. Enjoy your favorite movie on The Freestyle for up to 3 hours with the Freestyle Battery Base, which boasts a massive battery performance of 32,000 mAh/3.6 V. You can also charge your Galaxy smartphone with the Freestyle Battery Base while using The Freestyle at the same time. The design perfectly complements The Freestyle and looks great from every angle.