New High Power 4380mAh Extended Slim Battery for T-Mobile Samsung Galaxy Note 2 II SGH-T889 T889 SmartPhone - Sporting * Battery type: Li-ion; Voltage: 3.8V; Capacity: 4380mAh * Package includes : New 4380mAh Rechargeable Li_ion Battery X 1. * Compatible with: Samsung Galaxy Note II,SGH-T889 ( T-Mobile ) * Accessory only, cell phone not included. * High Quality,100% Brand New.