pappaone
Jun 12, 2015Explorer
water in batteries boiling
I went to check the batteries in the MH two 6 volt and when I removed the filler caps noticed the water was bubbling (boiling) what causes this and what do I need to do?? Thank you
Canadian Rainbirds wrote:2oldman wrote:
You need a voltmeter. Standard equipment for any electrical issues. Let the battery sit for a half-hour with no loads, then check its voltage.
YES!
And a hydrometer to check the Specific Gravity in each cell. Fully charged it (S.G.) should be about 1.275. If one is a lot lower is could be the dead cell OR it might recover somewhat from an equalizing charge.
First check the voltage after disconnectinG at least the negative lead. Wait AT LEAST half an hour, up to a day or two and check the voltage with a digital multimeter. While you are out buying the multimeter, buy a hydrometer. Neither are expensive and will be paid for by NOT ruining another battery.
I suspect that there is a converter that is charging the batteries. One small panel won't do much of anything except allow the salesman the point out that it has solar charging.
Please take the time and effort to learn a little about battery care, (Most of us are still learning, even after we thought we knew everything! Se my recent posts. :S )
Please also keep us posted and don't hesitate to ask questions as they come up.