... , iPhone etc Plastic shelll. Over charge and discharge protection. Power indication 5000mah power bank for small device like iPad, iPhone, Nokia, blackberry etcHard ... inside of the battery3. Then use mobile power to charge the phones, iPad, iPhone etc:A. Switch on the button, B. Charge ... , etcPacking information1, Unit size: 11.6*7.0*1.6cm, weight, 145g2, Gift box: 21.5*11.5*2.0cm, weight, 220g3 ...