... solar power bank 3.CE,RoHS,FCC solar charger for laptop/notebook 3.High Capacity ,Stylish, Compact, Portable Feature:1. High capacity: With high ... batteries, up to more than 1000 circles3. High security: protection for overcharge, over discharge, ... to charge.How to know the remain power.Press the button, LED lights will ... turn on to indicate the remain power.How to charge digital devices with the ...