[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Battery Vent
ALL lead-acid batteries, including "maintenance free" ones, need venting.
The *only* type of lead-acid batteries that do not vent gasses are the
sealed recombinant gas batteries, such as those used in computer UPS units.
> Most the batteries I've purchased for the type 44 car didn't have the
> drain tube connector. Maybe it is because those batteries
> are "called"
> maintenance free batteries and are not vented.