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Dave R · 04-25-2016, 07:54 PM

I did some calculations for a friend of mine and the pump can run like that for 12+ weeks without draining the typical boat starting battery, unless it's pumping water. If it has to keep pumping water, it can kill the battery much more quickly.

04-25-2016, 07:54 PM	#3
Dave R Senior Member Join Date: Jul 2004 Posts: 2,974 Thanks: 246 Thanked 736 Times in 438 Posts	I did some calculations for a friend of mine and the pump can run like that for 12+ weeks without draining the typical boat starting battery, unless it's pumping water. If it has to keep pumping water, it can kill the battery much more quickly.

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