Smart Battery Isolators Series - Smart Battery Isolator 200A

Smart Battery Isolators
Roll Over to Zoom

Smart Battery Isolators prevent loads on auxiliary battery from draining the starting battery.


  • More flexible than traditional battery isolators
  • Simple to install - connect to starting battery, auxiliary battery and ground.
  • Work with all types of alternators
  • Smaller and lighter than traditional isolators
  • There are no efficiency losses due to diodes
  • Allows bi-directional charging from the alternator or from shore power
  • Reduces the load on the charging system by not connecting the auxiliary battery until the primary battery is charged to 13.2V which extends the life of charging components.
  • LED status indicator
  • Optional start assist with addition of a momentary switch allows the auxiliary batter to assist the starting batter
  • Quiescent current 5mA typical, 8mA maximum

Ordering Information

Part Number Amp Voltage
48525 85 A 12 Vdc
48530 200 A 12 Vdc

Access specifications, certifications, check availability and order parts below

Catalog #DescriptionContinuous currentVoltageInrush rating (10 seconds)Compare
4852585 A Smart Battery Isolator85 A16 VDC750A
48525-BX85 A Smart Battery Isoator85 A16 VDC750A
48530200 A Smart Battery Isoator200 A16 VDC750 A
48530-BX200 A Smart Battery Isoator200 A16 VDC750 A
To request product environmental information, please complete the Product Environmental Information Request Form.