1500mAh Battery For Nintendo Wii U, Wii U GamePad, WUP-010 WUP-012 Volts: 3.7V / Capacity: 1500mAh / 5.55Wh Type: Li-Polymer Size : 65.25 x 52.58 x 9.84mm Battery For NINTENDO Wii U, WUP-010, Wii U GamePad, Certificated with ISO9001, RoHS & CE for quality assurance.