bigbud747
10+ year member
CarAudio.com Elite
Well, i'm bout to go pick up a stinger sp1700 for free. The reason it's free is because it's sitting at 6.5 volts, but has never had a charge on it, it's just been sitting with no current draw. My question is, how do i go about charging it to full voltage again? I've got a charger (tote) that will do a quick start charge, a normal charge, and a trickly charge (2 amps). Do i put it on the trickle charge for about a day/day and a half? Or do you guys recommend something else? I've heard that even tho it's sitting at 6.5 volts, dry cell batteries are made to go pretty much to 0 and be charged back up with very little to no problems..
