... the buttons to check battery capacity. There is three LED button on shell surface means 30%, 70% and 100% of the ... charge the phones, iPad, iPhone etc:A. Switch on the button, B. Charge the iPad, please use the 1A USB socket ... weight: GW 13.5KG, NW: 11.5KG. KOMAY Portable power pack for iPad, iPhone and other brand cell phone, 5000mah capacity ...