batteries caps keep busting

[beeneverywhere]

the little caps were u put water in on the batteries keep breaking and they are not tight I dint know whats causing it. its a seadoo 2008 rxt-x

thanks

 

[kustomkarl]

The battery might be doing that with a blocked vent hose. As it charges it heats and gives off gas the expands. If the vent hose is blocked it finds the weakest point to escape...or the battery could explode.

Karl