Magnum normal float amp draw
Noticed the Magnum charger in my class A shows 4 amps plugged into to 50 amp shore power and then will go up to 16 amps and stay there. That seems excessive. My son's parked next to mine shows 4amp dr...
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Start at the batteries and work backwards. Look at the SG of the fully charged batteries and see if you have a bad cell. After that hopefully you have a DVM because you will get nowhere without.
BTW- the stock Magnum current monitor is wildly inaccurate but it should not be drifting around like you describe
BTW- the stock Magnum current monitor is wildly inaccurate but it should not be drifting around like you describe
