Can You Use A Marine Battery In An Rv. It doesnt really say anything about deep cycle so it appears to be a regular starting battery. Carmarinelead acidgell batteries have no peak when charging.

However you also need to look at the voltage. Theres a lot of misunderstanding around this. Finally an electric outlet is convenient to use but you can.
Then you can choose the proper battery.
The pos and neg both have dual posts. RV battery cables are a small but essential part of a complex and integral system in your RV. A marine battery is made to slowly discharge and then recharge slowly. The VMAX857 AGM Marine Deep Cycle battery is a popular choice and slowly discharges over an average of 4-9 hours running time with only a 50-60 discharge.

