... the buttons to check battery capacity. There is three LED button on shell surface means 30%, 70% and 100% of the ... mobile power to charge the phones, iPad, iPhone etc:A. Switch on the button, B. Charge the iPad, please use the 1A ... storage,shipping temperature-20°C-+50°C size L: 110mm ,W:71mm ,T:16.2mm weight 146g EKONA 5000mah universal li ...