Forum Discussion

10David43's avatar
10David43
Explorer
Nov 13, 2019

Loss of 12v power when shore power is disconnected

I have a 2018 Shockwave 5th wheel, with a Go Power solar system. About one month ago, I had to replace my batteries because they did not seem to hold a charge, by morning the batteries would be almos...
CA_Traveler's avatar
CA_Traveler
Explorer III
Nov 13, 2019
Typically inverters don't pass 12V, they use 12V as input. Charger/inverter units use the same 12V wires to charge the batteries.

"I have checked my battery cut off switch and it is open and also providing 13.5v on both sides, prior to the circuit breaker."

Open means off and this is your problem. Turn the switch on or closed. Voltage on both sides does not mean the switch is closed.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,188 PostsLatest Activity: Jan 19, 2025