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VegasScotty's avatar
VegasScotty
Explorer
Feb 14, 2015

New group 29 battery with low specific gravity

I bought a new group 29DC battery at Walmart. I used it last weekend but I didn't measure the volts or specific gravity when I got home. At home, I plugged it in to my old sears charger with an...
azrving's avatar
azrving
Explorer
Feb 14, 2015
How many volts is your charger putting out? The sg will probaly come up but it may take days if the voltage is only 13.6 or so. You will get a faster charge at 14.4 to 14.8 and you may also need to top charge at 15 plus volts to drive the SG up. There is a good thread by landyacht about his gp 31 battery that is a good read.

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