Matt_E said:All this becomes vitally important when you charge the battery every single day.
Matt_E said:In a matter of 3 months I killed an Odysse PC625 by charging it incorrectly every single day.
It takes less and less charge, until it's worhtless.
Matt_E said:Odyssey isn't a gel battery. It's a plain old sealed lead acid battery.
Matt_E said:What was your point? I said it's not a gel battery.
It's a sealed lead-acid battery. (AGM falls into this category)
keefer said:Not trying to argue, just pointing out that a gel battery is a sealed lead acid battery and is similar to a AGM in that it uses recombinant technology. I saw your post about killing a PC625 Odyssey AGM in 3 months. I posted the links thinking that maybe you were overcharging it with too much voltage or constant current. Either of which will kill a gel or AGM quickly. I personally would not want to keep buying $90 Odysseys if you could avoid it. Its all good, just trying to help. :biggrin: I have a local guy who can get some AGM PWC batteries for $50. I have been running them for over a year now with no problems. They will pulse 800 amps to crank the crap out of a hi comp engine.
4.) Battery not taking full charge? Did you charge it properly? Yes, that's important. Oddyssey batteries need to be charged a certain way, especially if you'll be doing it every single day for months at a time.
Oddyssey calls for a non-constant-current type charger. That means DON'T charge it with these 2A/10A/12A chargers. Those put out a constant current, which damages the Oddysseys after a while. Also, the output voltage should be between 13.6 and 14.5 volts, and no more!
The newer automotive chargers often go up past 15.5 volts, and that will kill the Oddyssey battery over time.
The ideal charger will put out 13.5-14.5 Volts, start at about 10-12Amps for a nearly empty battery, and slowly go down to 0 Amps for a full charge.
Jr. Magoo's said:wax, Keep in mind , there are 2 differant MSD TL set-ups. Single trigger & Duel Trigger......... Duel uses 2 seprate coils. Flywheel & stator(pick-up) plates are differant.