Can You Charge A Jet Ski Battery While Still Connected. The problem with connecting a. Connect the positive lead from the charger to the battery first then connect the negative lead from the charger to the battery.
When it is off season make sure to store the battery in an area that is not exposed to the extreme cold. A couple of points just to be clear. If you want a fully charged battery you are going to have to wait for at least a couple of hours.
I have a dedicated battery which is connected to the Motor 225 ETEC and a house battery connected in Parallel via a Blue SEAS VSR.
If your jet ski battery will not stay charged then there is a chance that something is draining it or the Stator has stopped charging. The best practice to store a jet ski battery is to place it on a shelf or table close to an electrical outlet. A Jet Ski battery is very similar to a motorcycles in size and the way they are designed. No need to get tools from the garage or get your hands dirty.
