You need to take the battery out in order to avoid having these gases on your bilge. Hi All , I have a 1993 SeaDoo XP and I Bought a new battery for it about a week ago and I charged it before using it - I was taking the kids for some rides when the battery went dead so I assume that the motor is not charging the battery. Yes, jet skis have a charging system, however, it’s not the same system as in a car, as it can’t fully charge the battery in a jet ski. I was actually thinking the same thing. Read more. Category: Boat. If you're iPad actually syncs with your itunes when connected, and you're giving the option to restore through itunes even though it's not charging, we'll that's yesterdays news. This means if you start your ride with a weak battery, you can’t expect the jet ski to fully charge it. HEY GUYS NEW TO THIS JET SKI STUFF!! Battery charger compatible with battery models ZS4B2, ZS2B, and SD6541 batteries. Show More. No one in the industry can match our wide selection and superior customer service. i HAVE A 1990 SEA DOO SP MY BATTERY IS NOT CHARGING i HAVE BEEN DOING SOME READING AND i THINK i HAVE THIS FIGURED OUT. Optimate Ill Battery Charger When not using your ski, simply hook the battery on to the Optimate and it will not only charge it, but diagnose, recover, check and maintain it, safely for months. the diode can be connected to wire, it's not critical…..but the transformer will need to be rated at 20 amp 15V minimum . Whatever your need, we have the replacement batteries that will meet your expectations. Share this conversation. DESCRIPTION . Top critical review. the above charger will charge your battery but it will not switch OFF after the battery has reached full charge, therefore you may have to monitor it with a voltmeter, and switch it OFF once charged fully. 17 Posts #2 • Nov 5, 2015. No need to disconnect the batteries. Also, what do you guys clip the black charger cable to? Now, it has happened again. PRICE 24 Hour Delivery . A maintainer or tender is a battery charger that is kept on and only gives the battery the amount of juice it needs to keep it fully charged without over charging. I better make sure my doo stays fed, I wouldn't want it eating anything other than race gas. If the battery is too far gone it might not charge even if the battery charger says it’s charged. AGM stands for Absorbed Glass Mat; this is the latest technology in battery production today. 10. Reply. Battery Tutorial; Charger Tutorial . Once this one’s installed, you’re not going to get stranded again due to a bad rectifier and dead battery. Every year I seem to have problems with my Seadoo maintaining battery strength. Test the battery yourself with a volt meter. Many have already done this conversion by cutting and splicing it into their plug but we're the first to actually offer a new plug in ready to go unit. DISCONNECT or entirely remove the Sea-Doo battery before charging, so as not to damage the ECU; Follow steps 6-10 on the previous list of steps for charging a PWC battery; Remember that the Sea-Doo battery must remain disconnected for the entire period of time it is charging, and keep it away from the terminals on the watercraft. If voltage is below 13.5, there’s a good chance the alternator is not keeping up with your battery’s charging … Answered in 12 minutes by: 7/24/2011. Display/on button. No one in the industry can match our wide selection and superior customer service. When charging Deep Cycle batteries that use battery liquid, you need to open the little tabs where you put the liquid and leave them open. Ask Your Own Boat Question. Get a good-quality voltmeter or multimeter and test your battery’s state of charge. It almost seems like something is draining its power but nothing is on. All Power Source Sealed Batteries feature AGM construction. It was installed and instantly started charging battery and evidently that also affects the ignition which now works perfectly. Connect the two leads to the two posts between negative and positive. It should only drop a little and hold a pretty steady voltage. EW1312 . If you have a battery switch, turn it off, if not, don't worry about it. Charging over 2 amps can result in a dead or exploded battery .