1.23000mah High Capacity 2.Laptop solar charger 3,Fit for Dell,Lenove,Sony,Acer,etc. 4,Fit for ... ,iphone,mobile phones High capacity 23000mAh Laptop solar charger can fit for laptops,iphone 5,ipad mini,ipod nano,samsung galaxy s3, samsung ... . After charging, keep pressing the button for 3 seconds to turn off the charger,5. Keep the units carefully for the future using ...