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)
Original price was: $21.99.$17.88Current price is: $17.88.
Price: $21.99 - $17.88
(as of Mar 27, 2025 18:14:49 UTC – Details)
Product Description
Top post battery disconnect switch with free grease!!
Pure copper terminals have good conductivity. Strong compatibility, can be locked and combined with other switches.
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.
Just switch.
Applications ▸ Winter Vehicle Storage: Switch off + grease application = 95%+ battery health after months.
▸ Long-Term Boat Mooring: IP65 protection + grease resists saltwater corrosion.
▸ Custom Car Builds: Link multiple switches to control audio, lights, or winches.
Product Dimensions : 5.35 x 2.44 x 1.81 inches; 7.14 ounces
Item model number : BS01
Date First Available : January 31, 2025
Manufacturer : BS
ASIN : B0DVLH2B8M
Country of Origin : China
【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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