... Union,Paypal 3.CE 4.Timely delivery Backup battery for iphone 4Thanks for your purchasing our mobile power . please read the ... the product directly for charging .Appearance are same to the iphone 4 , you can listen to the music , picture recording ,and ... light : lower than 5% power2. swith the power to “ON” , Iphone insert to the battery can discharging the power More details ...