... 3. Nonslip comfort grip 4. Automatic tests function 5. High-quality Li-polymer Cell6. Extended battery charger power bank, ... interface Energy saving and environmental protection High-capacity lithium battery, up to 2000 mAh. Intelligent charging system, the ... , like LCD display screens, touch panel , back glass housing, battery ,protective cases, charger, USB data cable, screen protector...... Returns ...