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Heavy Duty 12V-48V Battery Disconnect Switch - Top Post Battery Kill Switch for Car, RV, Marine, Boat, ATV/UTV - Waterproof & Corrosion Resistant Negative Isolator, Easy Install (Fits Most Vehicles)

KWD 7.500
KWD 9.500

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Special Features

  • 【Free Anti-Corrosion Grease Included】– Protect Your Battery Terminals! Every order includes 2g premium yellow lithium grease to lubricate switch contacts and threads. Reduces wear, blocks rust, and prevents saltwater corrosion – ideal for marine, RV, and winter road salt environments
  • 【12V-48V Heavy-Duty Performance】– Built for Extreme Loads! Handles 275A continuous / 1250A peak current, supporting high-power systems like winches, solar setups, and EV conversions. Outperforms standard 12V-24V switches with true 48V compatibility
  • 【Tool-Free Installation in 60 Seconds】– No Cuts, No Hassle! Directly fits standard top-post batteries (17mm negative terminal). No extra cables or modifications needed – simply clamp and secure. Perfect for DIY users
  • 【Fireproof & Weatherproof Design】– Safety First, Always! flame-retardant ABS housing withstands -40°F~248°F (-40°C~120°C). 304 stainless steel hardware + IP65 rating ensure durability in rain, snow, or off-road mud
  • 【Zero Battery Drain & Multi-Switch Control】– Total Power Mastery! Completely isolate battery drain during storage. Link multiple switches to independently control accessories (lights, audio, etc.). Trusted by car enthusiasts and marine pros

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