GFS Power

Battery Isolator

Battery Isolator


Allow charging multiple batteries automatically from one or two alternators and prevent discharge from one battery bank to another. Each battery is charged according to need without overcharging. Rated for 12-48 volt negative ground systems.

Ordering information:

Model # Key:    Alternator Inputs   –   Battery Bank Outputs   –    Alternator Amps

  • 1-2-70
  • 1-3-70
  • 1-2-120
  • 1-3-120
  • 2-3-70
  • 2-3-120
  • 1-3-165

NOTE: These battery isolators are not compatible with self exciting alternators. Please consult the manufacturer of your alternator if you are unsure of your configuration.


Download PDF

Newmar Manual-Battery Isolator

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