Need help wiring 2 engines 1 battery bank

[dermo]

can anyone point me in the right direction,i've 2 engines one is my main engine,the other is used as a water pump all is 12v.
the main engine is all wired,can i work the other engine off the same batt bank , the bank is 2 batt in parell

[Ike]

The answer is yes. You can use the same batteries for the other engine.

[dermo]

Many thanks