![Amazon.com: Magnum Energy MM612 MM Series 600W 12VDC Modified Sine Inverter Only With Transfer Switch, Standard Transfer Relay, Fan Cooled, Low and High Battery Protection, Current Overload Protection : Automotive Amazon.com: Magnum Energy MM612 MM Series 600W 12VDC Modified Sine Inverter Only With Transfer Switch, Standard Transfer Relay, Fan Cooled, Low and High Battery Protection, Current Overload Protection : Automotive](https://m.media-amazon.com/images/I/91fT3iTl2yL._AC_SL1500_.jpg)
Amazon.com: Magnum Energy MM612 MM Series 600W 12VDC Modified Sine Inverter Only With Transfer Switch, Standard Transfer Relay, Fan Cooled, Low and High Battery Protection, Current Overload Protection : Automotive
![Installing the new Magnum was helped by the fact that it had a very similar… | Trailer wiring diagram, Electrical diagram, Electrical layout Installing the new Magnum was helped by the fact that it had a very similar… | Trailer wiring diagram, Electrical diagram, Electrical layout](https://i.pinimg.com/736x/0c/79/1d/0c791d21ffb037a542b2a0f86cb6325e--camping-trailers-magnum.jpg)
Installing the new Magnum was helped by the fact that it had a very similar… | Trailer wiring diagram, Electrical diagram, Electrical layout
![Magnum MMS 1012 battery charger / inverter installed in orginal battery charger location. AC input is original AC wiring from "charger" circuit breaker. Added #14 AWG wires carry inverter AC power back Magnum MMS 1012 battery charger / inverter installed in orginal battery charger location. AC input is original AC wiring from "charger" circuit breaker. Added #14 AWG wires carry inverter AC power back](https://c320.org/mediagallery/mediaobjects/orig/0/0_2008_0719_12.jpg)