CAT 4 Amp Waterproof Battery Charger

Catalog Item # 88150

The CAT Professional 4 amp waterproof charger is perfect for battery maintenance, charging RVs, specialty vehicles, antique and classic cars, marine deep cycle batteries, motorcycles, lawn mowers, ATVs, snowmobiles, personal watercraft and more.

Connect to battery 3 different ways: via battery clamps, O-rings, or a 12 Volt DC cord. Sealed from dust, oil and moisture, this charger is completely waterproof and corrosion-resistant. Its AC low-voltage compensation ensures maximum performance when used with extension cords.


  • 4 amp high frequency charger/maintainer; keeps battery at optimal capacity during off-season
  • Waterproof - sealed from oil, dust and moisture to prevent corrosion
  • 3 ways to connect - clamps, O-rings and 12V DC cord
  • Fully-automatic, regulated charge for maximum efficiency
  • ETL Listed for safety; submersible to 1 meter

  • Technical Specifications

    2.25 lbs.

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