Hi, I have a sealed lead acid battery...its specifications are 12v/1.3 A...it is written on that constant voltage charge:stand by use-13.5 to 13.8V,cycle use:14.4 to 15V , initial current less than 0.39A...I want to charge this battery ....what i know is i have give a voltage of 14v .... what is current i should supply.?..i want to do this using a solar panel...What does these specifications stand by use,cycle use initial current mean??What is constant voltage charge is explaining??