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isolator

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  1. R

    Chassis Battery Drain 97D190P. Bad Isolator?

    Hi All, Our 1997 190P has the original electrical setup. Coach battery is antiquated EverStart 24DC -- pretty much dead. This was not an issue due to very limited use of the 190P until recently when 8 YO chassis battery died. Then a replacement chassis Interstate Group 27 battery drained in a...
  2. S

    Seperator Warps Battery - No Room for DC-DC Charger

    I’ve cooked two sets of Trojan T-105 house batteries in my 2013 RoadTrek Adventurous RS on the Sprinter 3500 chassis. The stock battery separator lets the alternator dump way too much current (like 45 amps) into them while driving and warps the core. The Trojan's don't want more than 25 amps...
  3. S

    Question Excessive Charging from Alternator?

    I have a 2013 RoadTrek Adventurous RS, Sprinter 3500 chassis. When my house batteries stopped charging while driving, I diagnosed it to a bad battery isolator. I have dual Trojan flooded 200AH 6V batteries, connected in series, rated at a maximum charge rate of 20 amps. The cores have been...
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