Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Guest 70 Amp Battery Isolator - 1 Alternator, 2 Batteries - MW

SKU GST-2501 MFR Guest (MW)

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Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse

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This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.

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Battery Isolators

  • Optimized heat sink design for maximum performance
  • Minimized voltage drop across isolation barrier using Schotky type diodes
  • Each output individually capable of carrying the full alternator load
  • Fixed cable posts for secure connections
  • Waterproof components for harsh environment performance - year after year
  • NOTE: If used on a 24V system, boat must be equipped with 24VDC alternator

Guest Battery Isolators Feature:

  • Solid state design
  • Marine grade construction
  • Two-year warranty -Through Guest

70 Amp Battery Isolator

  • Usage: 1 Alternator / 2 Batteries
  • Max. Output per Alternator: 70 Amps
  • Operation: 12V to 48V
  • Dimensions: 5.4" x 4.5" x 2.6"

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.