The charging battery pack for Samsung Galaxy S7 is a black matte battery case with a capacity of 4700 mAh, designed specifically for the Samsung Galaxy S7. It features wireless charging capability and comes with a charging cable included. Made of rigid plastic, this battery pack is compatible with Samsung devices and is the perfect accessory for extended use on the go. The sleek design and convenient wireless charging feature make it a practical and stylish addition to your phone accessories.