Apollo23 - External Battery Charger Case Cover for Samsung Galaxy Note 2 II N7100, 3800mAh with PU Leather Case and Foldable Chrome Stand Material: ABS Plastic + PU Leather Battery Cell: High quality lithium-polymer battery Capacity: 3800mAh Output Voltage: 5.0V / 0.5A Compatible: Samsung Galaxy Note II Note 2 (N7100)