New High Capacity 2400mAh Extended Slim Battery Screen Touch Pen for Cricket ZTE Grand X Z777 SmartPhone - Only for:Z777 * Battery type: Li-ion; Voltage: 3.8V; Capacity: 2400mAh * Compatible with: ZTE Grand X , ZTE Z777 ( Cricket ) * Accessory only, cell phone not included. * High Quality,100% Brand New.