96 Lance 3000: Systems Monitor - Battery Monitor Questions?

You need a way to establish irrefutable voltage accuracy at the battery independent of ANY wall metering system. I would suggest a HAND HELD clamp on meter for amps and a reliable hand held voltage meter to see if the panel meter voltage reading is lying to you.

https://www.ebay.com/itm/DC-LED-Digital-Panel-Combo-AMP-Volt-Watt-Amp-Hour-Meter-200V750A-Battery-Monitor/152127135005?hash=item236b7bdd1d:g:A2IAAOSwU9xUUlbA



GOOD ENOUGH PANEL METER