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Search options questions only not deleted user 74878
0 votes
1 answer
5k views

Deep cycle battery amp hour confusion

Group 29 battery - https://www.autozone.com/batteries-starting-and-charging/rv-battery/p/duralast-29dp-dl-group-29-deep-cycle-marine-and-rv-battery/95824_0_0 Group 27 battery - https://www.autozone.com … /batteries-starting-and-charging/rv-battery/p/duralast-27dc-group-27-deep-cycle-marine-and-rv-battery/315062_0_0? …
Justin Todd's user avatar
2 votes
4 answers
427 views

How to mitigate voltage drop?

When we lose power, I have a 100 amp hour marine deep cycle lead acid battery along with a 1200 watt power inverter to power the 1/3 horsepower sump pump. … display that the battery is dropping to 9 volts and then shortly after the inverter cuts the power. …
Justin Todd's user avatar
0 votes
1 answer
691 views

Rocker switch panel wiring [closed]

I am looking to wire a boat rocker switch panel to a 12 volt deep cycle battery for my canoe. I have three switched on the rocker switch panel. … I know the top wires, the red and black, go to my 12 volt battery power source but besides that I am lost. I have no idea what the yellow and blue wires are for. …
Justin Todd's user avatar
1 vote
3 answers
2k views

Sump pump battery backup

I recently lost power during a rain storm and had to pump water out by hand until power was restored so I am looking to install a battery backup for the sump pump. … cycle battery. …
Justin Todd's user avatar
6 votes
6 answers
3k views

Sump pump automated battery backup

I have a 105 amp hour 12-volt battery and a 1200 watt pure sine inverter ready to go when the power goes out. … Is there a switch of some sort that I could get to automate the process where the inverter could be switched on and the sump pump automatically get power from the battery without me having to be home to …
Justin Todd's user avatar