... 3LED as power indication.Product features:1. Built-in high-capacity li-ion polymer battery, 5000mah, to ... . When charging, the LED will light on one by one in blue light , and will switch off ... the phones, iPad, iPhone etc:A. Switch on the button, B. Charge the iPad, please use the 1A USB ... NW: 11.5KG. KOMAY Portable power pack for iPad, iPhone and other brand cell phone, 5000mah capacity, white color