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When purchasing a product, price is the consumer's primary concern. At present, FASTSTORM has 20 products for sale. FASTSTORM products range in price from $12.98 to $39.98, and the average price of all the products is about $28.6.

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Last Updated: Jan 10, 2026

Engine Radiator Cooling Fan Motor Relays

FASTSTORM Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 185 On 175 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit

FASTSTORM Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 185 On 175 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit Cover
  • Efficient Cooling: This dual electric fan relay kit is the perfect solution for your vehicle's cooling system. Compatible with 10", 12", 14", and 16" fans, it includes a 60 amp relay, 4-pin relay, and relay switch. Whether you're upgrading your system with an electric fan conversion kit or replacing old components, this electric radiator fan kit ensures efficient cooling and prevents engine overheating, providing reliable performance when you need it most
  • Temperature-Controlled: With a 185°F on / 175°F off thermostat switch, this kit ensures your fans activate at 185°F and turn off at 175°F. The cooling fan relay helps maintain your engine's temperature within the optimal range, preventing overheating. The radiator fan switch ensures the fan only operates when needed, enhancing performance and efficiency. This cooling fan switch prolongs engine life and improves overall cooling, making it perfect for keeping your engine cool
  • Easy Installation: Installation is made simple with the included wiring diagram. The electric fan wiring kit provides all the components you need: red to +12VDC, blue to the fan relay, yellow to ignition, and grey to the cooling fan switch. Whether you need a dual fan relay kit or are working with a single fan setup, this kit is designed for versatile use. All necessary parts are included, from fan harness with relay to fuse holders, ensuring a hassle-free installation
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Car Battery Switches

FASTSTORM 200A 12-48V High Current Master Battery Disconnect Switch Battery Power Cut Off Isolator Killer Switch with Face Plate for Car Vehicle RV Truck Boat Marine ATV

FASTSTORM 200A 12-48V High Current Master Battery Disconnect Switch Battery Power Cut Off Isolator Killer Switch with Face Plate for Car Vehicle RV Truck Boat Marine ATV Cover
  • [Zero-Noise Safety Guardian] Our 12V battery disconnect switch used for 12-48 VDC systems to isolate and secure the electrical system, operates silently with no humming or buzzing, ensuring peace of mind while maintaining ultimate protection. It instantly cuts power to prevent battery drain, electrical fires, and accidental discharge – perfect for cars, RVs, boats, and solar systems
  • [200A Heavy-Duty Power disconnect switch ] Engineered for extreme conditions, this rugged aluminum alloy switch design withstand saltwater, vibration, handles 200A continuous/1000A intermittent duty. Built to thrive in marine, off-road, and solar environments, it delivers unmatched durability for ATVs, trucks, UTVs, and solar panel arrays
  • [3-Minute Hassle-Free Install] Pre-drilled holes and universal 12V compatibility let you secure your electrical system in minutes –Step 1: Disconnect the battery and choose the negative cable; Step 2: Choose the proper mounting position for the switch; Step 3: Connect the positive and negative cables ( DO NOT ATTACH AT THE SAME TIME to shut off the switch ), then install the switch; Step 4: Reconnect the battery and check for correct operation
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Engine Radiator Cooling Fan Motor Relays

FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade

FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade Cover
  • Efficient Cooling Performance: This electric fan relay kit ensures reliable cooling with a 60 amp relay and 4-pin waterproof relay. Compatible with 10", 12", 14", and 16" fans, it prevents engine overheating and is ideal for electric fan conversion kits or replacing old components. The electric radiator fan kit offers dependable performance in all driving conditions, boosting your vehicle's cooling efficiency
  • Precise Temperature Control: Equipped with a 185°F on / 175°F off thermostat switch, this kit keeps your engine at an optimal temperature. The cooling fan relay activates the fan at 185°F and turns it off at 175°F, preventing overheating and unnecessary fan operation. The radiator fan switch ensures precise cooling, enhancing engine lifespan and improving overall performance
  • Easy Installation with Complete Kit: Install effortlessly with the included electric fan wiring kit and wiring diagram. Connect the red wire to +12VDC, blue to the fan relay, yellow to ignition, and gray to the cooling fan switch. This kit contains everything you need for a seamless installation, whether you're setting up a single fan or working with a dual electric fan relay kit
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Car Battery Switches

FASTSTORM Side Post Remote Battery Disconnect Switch 12V, 250A Negative Battery Cut Off Switch Anti-Theft Kill Switch Kit Upgrade Prevent Battery Drain for Car Truck, RV Auto, Boat,Vehicle etc

FASTSTORM Side Post Remote Battery Disconnect Switch 12V, 250A Negative Battery Cut Off Switch Anti-Theft Kill Switch Kit Upgrade Prevent Battery Drain for Car Truck, RV Auto, Boat,Vehicle etc Cover
  • Safety Protection:The remote battery disconnect switch easily solves the problem of battery drain protects the circuit, but also reduces the risk of theft occurs. The battery is via the remote switch, which also reduces the risk of theft occurs. You simply press the remote control button to disconnect your car power system, easy to use and improve security
  • Easy Installation: Please turn off the power before installation! This car remote battery kill switch adopts the negative connection method, fix the battery clip to the negative pole of the battery, connect the red wire to the positive pole of the battery, it protect the safety of the circuit environment and suitable for most car types of circuit installation. Our upgraded version reduces a black power cord, making installation simpler than other products
  • Wide Applications: Our 250A car battery disconnect switch comes with two paired wireless remote fobs, the remote control can be controlled within 100 meters, This 12v remote control switch is suitable for Car, Truck, Boat, RV, Travel Trailer, Camper, SUV, ATV, UTV, Marine, Van, Agricultural Vehicle Trike Auto Off Road Jeep
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Engine Radiator Cooling Fan Motor Relays

FASTSTORM Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 200 On 185 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit

FASTSTORM Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 200 On 185 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit Cover
  • Simple Wiring with Clear Diagram: The Dual Electric Fan Relay Kit includes an easy - to - follow wiring diagram, simplifying dual - fan wiring. Connect the RED wire to the 12VDC Positive Battery Terminal, the BLUE to Fan Positive, the GREY to Sending Unit, and the YELLOW to Ignition as per the diagram. This direct - replacement part fits 10 - inch, 12 - inch, 14 - inch, and 16 - inch cooling fans
  • Precise Temperature Control: The included temperature switch in this electric radiator fan kit turns on the fan at approximately 200 °F and turns it off at 185 °F. The temp sensor features a 3/8 - inch pipe thread, and a 1/2 - inch adapter is provided. This ensures accurate temperature regulation for your vehicle's cooling system
  • Complete Kit for Hassle - Free Installation: This electric cooling fan kit contains everything you need for a seamless installation. It includes a 60A relay, wiring harness, temperature switch, 3/8 - inch to 1/2 - inch adapter, 2 inline fuse holder, 4 20 - amp fuses, 1 spade connector for the temp sensor, 8 ring terminals, and 4 wire connectors. It's a comprehensive 60 - amp cooling fan relay switch kit
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Car Battery Switches

FASTSTORM 200A High Current Master Battery Disconnect Switch,12-48V Battery Power Cut Off Isolator Killer Switch with Face Plate for Car Vehicle RV Truck Boat Marine ATV

FASTSTORM 200A High Current Master Battery Disconnect Switch,12-48V Battery Power Cut Off Isolator Killer Switch with Face Plate for Car Vehicle RV Truck Boat Marine ATV Cover
  • [Zero-Noise Safety Guardian] Our 12V battery disconnect switch used for 12-48 VDC systems to isolate and secure the electrical system, operates silently with no humming or buzzing, ensuring peace of mind while maintaining ultimate protection. It instantly cuts power to prevent battery drain, electrical fires, and accidental discharge – perfect for cars, RVs, boats, and solar systems
  • [200A Heavy-Duty Power disconnect switch ] Engineered for extreme conditions, this rugged aluminum alloy switch design withstand saltwater, vibration, handles 200A continuous/1000A intermittent duty. Built to thrive in marine, off-road, and solar environments, it delivers unmatched durability for ATVs, trucks, UTVs, and solar panel arrays
  • [3-Minute Hassle-Free Install] Pre-drilled holes and universal 12V compatibility let you secure your electrical system in minutes –Step 1: Disconnect the battery and choose the negative cable; Step 2: Choose the proper mounting position for the switch; Step 3: Connect the positive and negative cables ( DO NOT ATTACH AT THE SAME TIME to shut off the switch ), then install the switch; Step 4: Reconnect the battery and check for correct operation
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Car Fuse Boxes

FASTSTORM 12 Way Fuse Block, Fuse Blocks 12 Volt Automotive with LED Indicator Water Resistant Marine Fuse Panel, Fuse Box 12V with 36 Blade Fuses for 12V/24V Auto Boat RV Golf Cart Truck Car Marine

FASTSTORM 12 Way Fuse Block, Fuse Blocks 12 Volt Automotive with LED Indicator Water Resistant Marine Fuse Panel, Fuse Box 12V with 36 Blade Fuses for 12V/24V Auto Boat RV Golf Cart Truck Car Marine Cover
  • Instant Visual Fault Alerts: When the fuse is blown, the red LED indicator light will activate to quickly identify the location of the circuit fault in the golf cart fuse box. The included sticker to put on the cover, can make you better identify which appliance is going wrong. More efficiently solve electrical problems of fuse blocks 12 volt automotive and protect car/RV/marine/boat systems.
  • More Complete Fuse Box Kit: Including 30A, 25A, 20A, 15A, 10A, 5A fuses (6pcs of each type), 24pcs heat shrink terminals. In addition, marine fuse block is also equipped with marine grade tin plated copper main terminal, heat shrink tubing, and insulation sleeve (2pcs for each type) and installation manual. The complete set saves the trouble of purchasing and you can use it right away. Save installation time for your fuse panel project. Most 12-24V DC upgrades do not require additional purchase.
  • Neat Wiring: The automotive fuse block provides you with 12 dedicated fuse jacks and 12 sets of wiring positions, which facilitates the neat arrangement of wires and keeps the wiring of the 12v fuse block clean. The protective cover with a push-lock design can effectively prevent messy wires from interfering with the normal operation of the boat fuse block, and can also prevent dust, corrosion, and short circuits, waterproof up to IP53.
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Fuel Pump Relays

FASTSTORM Electric Fuel Pump Relay Kit 12V Relay Bypass Switch Kit Fuel Pump Relay Wiring Harness Kit 60 Amp Waterproof Relay Kit Fit 12V System Heavy Duty Long Wires Universal Fit

FASTSTORM Electric Fuel Pump Relay Kit 12V Relay Bypass Switch Kit Fuel Pump Relay Wiring Harness Kit 60 Amp Waterproof Relay Kit Fit 12V System Heavy Duty Long Wires Universal Fit Cover
  • This fuel pump relay kit is designed for 12V systems and fits a wide range of vehicles. It works seamlessly with any device that requires 12V activation and doesn't exceed a 30-amp continuous current draw. Ideal for automotive, trucks, and more, this electric fuel pump relay kit ensures reliable performance by providing consistent voltage to the fuel pump. It's the perfect solution for replacing your old fuel pump relay or upgrading your current setup with a fuel pump relay wiring kit
  • Our fuel pump relay bypass kit includes heavy-duty wires to ensure your high-pressure fuel pump receives the correct voltage directly from the battery. The 10-gauge red wire connects to the +12V battery, and the blue wire runs to the fuel pump. This setup prevents voltage drops and ensures the fuel pump runs smoothly, maintaining constant fuel pressure and preventing damage from overloads. The durable relay harness enhances system reliability for all 12V devices
  • Waterproof & Durable Design Built for reliability in all conditions, this fuel pump relay features a waterproof casing and a 30A inline fuse to protect your vehicle's electrical system. Whether you're working with a fuel pump wiring harness or a cooling fan relay, this 60 amp relay ensures durability and excellent waterproof performance. The relay bypass switch kit is designed to withstand harsh weather, making it perfect for long-lasting use in automotive systems and other 12V applications
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Car Battery Switches

FASTSTORM 300A Waterproof Battery Disconnect Switch 12V-48V, On/Off Kill Switch for Marine, RV, Car, Boat, Truck, ATV, UTV, Ignition Protected with Cable

FASTSTORM 300A Waterproof Battery Disconnect Switch 12V-48V, On/Off Kill Switch for Marine, RV, Car, Boat, Truck, ATV, UTV, Ignition Protected with Cable Cover
  • Versatile 12V-48V Compatibility: This battery disconnect switch supports systems ranging from 12V to 48V, making it ideal for a wide range of applications including marine, RV, car, truck, ATV, boat, and more. Whether you're using a 12V switch, solar disconnect switch, or battery kill switch, this versatile unit helps prevent unnecessary battery drain, extending the life of your battery and protecting your electrical systems
  • Ignition Protection and High Cranking Capacity: Built to handle demanding environments, this battery kill switch 12V offers an impressive 900A cranking for 30 seconds, 500A for 5 minutes, and 300A continuous. With this performance, it ensures your vehicle starts reliably even under heavy load or cold weather, making it perfect for marine battery switches, car battery disconnect switch, or battery cutoff switch 12V applications
  • Waterproof and Flame-Retardant Construction: The 12V switch waterproof design features flame-retardant plastic and an IP66 waterproof rating, ensuring durability and safety in all weather conditions. Whether you're using this battery cutoff switch on your RV, ATV, boat, or solar disconnect switch, it's engineered to withstand the toughest environments, preventing short circuits and ensuring long-lasting performance
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Car Fuse Boxes

FASTSTORM 4 Circuits Waterproof Marine Fuse Panel, ATO Blade Fuse Block with LED Indicator 12V 24V Marine Fuse Block 12 Volt Fuse Box with Protection Cover for Car Automotive Boat RV Truck

FASTSTORM 4 Circuits Waterproof Marine Fuse Panel, ATO Blade Fuse Block with LED Indicator 12V 24V Marine Fuse Block 12 Volt Fuse Box with Protection Cover for Car Automotive Boat RV Truck Cover
  • Space-Saving Unidirectional Design: Compared with traditional fuse blocks, the 4 circuit fuse block with single-sided stud input (one positive stud powers four circuits) simplifies wiring and reduces installation space by 40%. In addition, it is equipped with a spare slot, which is convenient for users to replace the fuse at any time when it is blown.
  • Instant Visual Fault Alerts: Red LED indicators activate when fuses blow to quickly pinpoint circuit faults in your 4 circuits waterproof marine fuse panel. Resolve electrical issues faster and protect auto/RV/boat systems.
  • Configure Professional Materials for 12V Marine Fuse Block: High-strength PA66 + GF15% flame retardant housing & PC cover withstand marine moisture or corrosion, prevent ignition risks. Nickel-plated copper terminals with extended shields, the shielding layer extends to the top of contact screws, which avoids a series of short-circuiting phenomena caused by the conductor falling on the metal.
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Car Battery Switches

FASTSTORM 12V 24V 250A Black Remote Battery Disconnect Switch Remote Kill Switch for Car, Truck, RV, ATV, Boat, Anti-Theft, Automatic Power Shut Off with Wireless Remote Control

FASTSTORM 12V 24V 250A Black Remote Battery Disconnect Switch Remote Kill Switch for Car, Truck, RV, ATV, Boat, Anti-Theft, Automatic Power Shut Off with Wireless Remote Control Cover
  • [Heavy Duty Performance for All Vehicles] This Black Remote Battery Disconnect Switch is built for both 12V and 24V systems, perfect for cars, trucks, RVs, boats, and ATVs. With a 250A rating and capable of handling 450A for 30 seconds, it's ideal for high-demand vehicles. Whether you need a kill switch for car or a battery disconnect switch 12V heavy duty, this switch ensures reliable protection and performance in any vehicle
  • [Energy-Efficient Magnetic Latching Mechanism] Featuring an advanced magnetic latching system, this battery disconnect switch consumes only 3mA on standby. It helps prevent unnecessary battery drain and is perfect for car anti theft. The energy-efficient design doubles as a car anti theft kill switch, keeping your vehicle's electrical system secure and saving battery life
  • [Automatic Voltage Detection & Power Cut Off] This remote battery disconnect switch automatically cuts off power when the voltage drops below 11.8V±0.25V. After 120 seconds, it disconnects, preserving your battery's health. If voltage exceeds 13.7V±0.25V, remote control is disabled to prevent accidental shutdown while driving. This battery kill switch for car ensures your vehicle stays powered and protected, even during long periods of inactivity
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Positive Battery Cables

FASTSTORM 6 AWG Battery Cable, 10 Feet Black + 10Feet Red Flexible 6 Gauge Wire with 5pcs of 5/16" & 5pcs 3/8" Tinned Copper Lugs Terminal Welding Cable + Heat Shrink Tubing for Auto Solar Marine RV

FASTSTORM 6 AWG Battery Cable, 10 Feet Black + 10Feet Red Flexible 6 Gauge Wire with 5pcs of 5/16" & 5pcs 3/8" Tinned Copper Lugs Terminal Welding Cable + Heat Shrink Tubing for Auto Solar Marine RV Cover
  • [Pure Copper Material] The 6 awg battery cable is made of high-precision pure copper material (red cable positive, black cable negative) with extremely high conductivity and low loss, which can easily achieve parallel/series connection of dual batteries in trucks, RVs, and ships, ensuring stable and reliable power transmission.
  • [Superior Accessories] 6 awg 10ft red and black 6 gauge wire, equipped with pure copper battery cable wire 10pcs and tin plated copper terminal 5/16" + 3/8" and 10pcs Heat Shrink Tubing. Heat shrink ratio of 3:1, highly sealed structure with corrosion resistance and oxidation resistance (suitable for outdoor and marine applications), zero voltage drop in humid/high humidity environments. M8 M10 is suitable for most inverters and battery studs.
  • [PVC Insulation Protection] Flexible welding cable with three layers of PVC insulation to withstand UV rays, extreme temperatures, wear-resistant, waterproof, moisture-proof, flame-retardant, and heat-insulating. Strong flex-resistant can twist in any direction. Upgraded premium 3:1 double wall bonded heat shrink tubing outperforming standard 2:1 in thickness and durability.
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Car Toggle Switches

FASTSTORM 12V 24V DC 8 Gang Marine Boat Switch Panel Waterproof Pre-Wired Rocker Switch Panel 12 Volt Toggle Switch Panel Blue LED Lighted for Automotive Car Truck

FASTSTORM 12V 24V DC 8 Gang Marine Boat Switch Panel Waterproof Pre-Wired Rocker Switch Panel 12 Volt Toggle Switch Panel Blue LED Lighted for Automotive Car Truck Cover
  • [Ultimate Power Command Center] This Rocker switch panel Control 8 devices + dual charging + power outputs! This 8+4 Multi-Function Rocker Switch Panel integrates 8×20A SPST switches, PD Type-C/QC 3.0 USB ports (20-30W fast charging), 12V power socket, cigarette lighter, and LED voltmeter. Perfect for trucks, RVs, boats, and off-road rigs—manage winches, LED bars, and pumps in 12V-24V systems with military-grade precision
  • [Heavy-Duty Weatherproof Build and Overcurrent Protection] Encased in aircraft-grade aluminum, this IP65-rated 8 gang switch plate delivers waterproof/splash-proof protection. Sealed switch caps prevent short circuits, while the pre-wired 5 Pin ON/Off Rocker Switches eliminate wiring hassles. The switch panel are Connected BAT+ to the battery positive terminal through four 15A inline fuse, which for overcurrent protection,without risk of overheating or damaging the devices.
  • [Smart Charging & Voltage Monitoring] Dual PD Type-C + QC 3.0 USB ports charge devices 40% faster than standard chargers, supporting simultaneous full-speed charging. The centralized LED voltmeter tracks 12-24V battery health in real-time—critical for preventing power failures during adventures. Flame-retardant ABS housing ensures safety during operation
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Accessory Power Relays

FASTSTORM 5 Pack Heavy Duty 4 Pin Waterproof Relay Switch 12V 12&16 AWG with 5x20A/30A/40A ATC/ATO Blade Fuse Holder Inline Fuse for Marine Automotive Vehicle

FASTSTORM 5 Pack Heavy Duty 4 Pin Waterproof Relay Switch 12V 12&16 AWG with 5x20A/30A/40A ATC/ATO Blade Fuse Holder Inline Fuse for Marine Automotive Vehicle Cover
  • DUAL-RELAY VERSATILITY: Professional-grade 4 pin relay options for universal automotive applications. Perfect as fuel pump relay, cooling fan relay, or LED flasher relay. Heavy-duty SPDT design handles 40A NO / 30A NC loads (14VDC) with integrated flyback diode protection
  • IP65 WATERPROOF SYSTEM & UNIVERSAL APPLICATION: Fully sealed automotive relay and waterproof fuse holder withstands harsh conditions. Ideal for marine/off-road use with military-grade 12AWG/16AWG wiring. It can be used under a wider application range, such as car, truck, automotive, marine, boat, etc. - perfect for cooling fan relay installations in trucks or fuel pump relay systems in boats
  • COMPLETE CIRCUIT SOLUTION: Includes 5x inline fuse holder 12v kits with 20A/30A/40A blade fuses. Use 40 amp fuse holder for starters, 30 amp fuse holder for fans, or 20 amp fuse holder for accessories – essential automotive replacement fuse holders for safe power distribution
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Car Fuse Holders

FASTSTORM Fuse Relay Box, Relay Block Box Built-in Diodes 6 Way 12 AWG Pre-Wired Waterproof Relay Panel with Relays and Terminals, ATC/ATO Fuses Automotive Relay Box 12V for Automotive Car Marine Boat

FASTSTORM Fuse Relay Box, Relay Block Box Built-in Diodes 6 Way 12 AWG Pre-Wired Waterproof Relay Panel with Relays and Terminals, ATC/ATO Fuses Automotive Relay Box 12V for Automotive Car Marine Boat Cover
  • Heavy Duty Fuse Relay Box: This automotive relay box features 6 high-quality 40A relay with Built-in diode and 12 AWG harness, each relay features high-speed suppression diodes (response
  • Pre-Wired and Label Directions for Effortless Installation: We have thoughtfully equipped the fuse and relay box with pre-wired and label directions + color-coded 12AWG tinned copper wires (6 colors) + step-by-step manual with FQA guide. Note: pin85 port must be grounded and pin86 port must be connected to trigger due to diode configuration.
  • Superior 12v Relay Box Configuration Compared to Others: Each relay is equipped with a built-in diode to protect the circuit. Using high-quality 12AWG tinned copper wire to connect pin30 ports, suitable for most devices. Added heat shrink female spade connectors 13 PCS and 2 sets of fuses (5A-30A, 2 of each type), one set for backup purposes. The complete set saves the trouble of purchasing and you can use it right away.
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Car Fuse Holders

FASTSTORM 5pcs Inline Fuse Holder 12AWG Waterproof ATC/ATO Blade Holder 20A 30A 40A Regular Heavy Duty in Line w/Cover Fits 1A to 30A Fuses for 12V Automotive Vehicles

FASTSTORM 5pcs Inline Fuse Holder 12AWG Waterproof ATC/ATO Blade Holder 20A 30A 40A Regular Heavy Duty in Line w/Cover Fits 1A to 30A Fuses for 12V Automotive Vehicles Cover
  • Abundant Package & Wide Fuse Compatibility: Comes with 5 12AWG 12V in-line fuse holders, 5×20A/30A/40A ATC/ATO blade fuses, 10 waterproof heat-shrink butt connectors. Fits standard ATC&ATO blades (1A-30A), meeting unexpected use and diverse current needs
  • Easy Installation & Secure Fixing: Has a mounting hole on the cover with a matching mounting screw for stable fixing. Heat-shrink butt connectors strengthen circuit connection; 22.8cm soft silica gel wire is easy to strip, enabling convenient installation on most automotive devices
  • High-Quality & Conductive Materials: Made of durable, weather-resistant materials. 12AWG tinned oxygen-free copper wire (or soft red silica gel wire) ensures good conductivity, and anti-oxidation, better than bare copper wires
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Car Battery Switches

300A Heavy Duty Battery Disconnect Switch (12V-48V) & 2 AWG Cable Kit Combo: IP67 Waterproof Cut Off Isolator + 1FT Pair OFC Pure Copper Inverter Wire w/3/8” Lugs for Auto Solar Marine RV Boat

300A Heavy Duty Battery Disconnect Switch (12V-48V) & 2 AWG Cable Kit Combo: IP67 Waterproof Cut Off Isolator + 1FT Pair OFC Pure Copper Inverter Wire w/3/8” Lugs for Auto Solar Marine RV Boat Cover
  • [Zero-Noise Safety Guardian] Our 12V battery disconnect switch used for 12-48 VDC systems to isolate and secure the electrical system, operates silently with no humming or buzzing, ensuring peace of mind while maintaining ultimate protection. It instantly cuts power to prevent battery drain, electrical fires, and accidental discharge – perfect for cars, RVs, boats, and solar systems
  • [3-Minute Hassle-Free Install] Pre-drilled holes and universal 12V compatibility let you secure your electrical system in minutes –Step 1: Disconnect the battery and choose the negative cable; Step 2: Choose the proper mounting position for the switch; Step 3: Connect the positive and negative cables ( DO NOT ATTACH AT THE SAME TIME to shut off the switch ), then install the switch; Step 4: Reconnect the battery and check for correct operation
  • [Battery Life Defender] Eliminates parasitic drain by 100% isolating batteries during storage. Protect your RV/marine battery from winter kill or theft while preserving power for emergency starts. Battery Power Shut Off Switch features clear ON/OFF markings and an audible click for confident operation
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Car Fuse Boxes

6-Circuit Waterproof Marine Fuse Panel with 5-Pack 40/30A Relay Kit - ATO Blade Fuse Block 12V/24V with LED Cover + SPDT 5-PIN DC 12V Waterproof Relays w/Pigtail Wires for Auto Boat RV Truck

6-Circuit Waterproof Marine Fuse Panel with 5-Pack 40/30A Relay Kit - ATO Blade Fuse Block 12V/24V with LED Cover + SPDT 5-PIN DC 12V Waterproof Relays w/Pigtail Wires for Auto Boat RV Truck Cover
  • Space-Saving Unidirectional Design: Compared with traditional fuse blocks, the 6 circuit fuse block with single-sided stud input (one positive stud powers six circuits) simplifies wiring and reduces installation space by 40%. In addition, it is equipped with a spare slot, which is convenient for users to replace the fuse at any time when it is blown.
  • Instant Visual Fault Alerts: Red LED indicators activate when fuses blow to quickly pinpoint circuit faults in your 6 circuits waterproof marine fuse panel. Resolve electrical issues faster and protect auto/RV/boat systems.
  • Heavy-Duty 150A Power Handling: 12V fuse block Built for 12V/24V auto/marine systems (max DC 80V), supporting continuous 40A per circuit (6 slots), with included 5A-30A ATO blade fuses for demanding loads: headlights, marine pumps, RV fridges, and winches. Includes torque specs (M4: 1.5Nm / M5: 3.5Nm).
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Car Fuse Boxes

Marine Grade 12 Way Fuse Block & 8 AWG Cable Bundle: Fuse Panel with LED, 36 Blades + 10ft 8 Gauge Battery Wire with 10 Tinned Lugs & Heat Shrink Tubing for 12V/24V Auto Solar Marine RV Golf Cart

Marine Grade 12 Way Fuse Block & 8 AWG Cable Bundle: Fuse Panel with LED, 36 Blades + 10ft 8 Gauge Battery Wire with 10 Tinned Lugs & Heat Shrink Tubing for 12V/24V Auto Solar Marine RV Golf Cart Cover
  • Instant Visual Fault Alerts: When the fuse is blown, the red LED indicator light will activate to quickly identify the location of the circuit fault in the golf cart fuse box. The included sticker to put on the cover, can make you better identify which appliance is going wrong. More efficiently solve electrical problems of fuse blocks 12 volt automotive and protect car/RV/marine/boat systems.
  • More Complete Fuse Box Kit: Including 30A, 25A, 20A, 15A, 10A, 5A fuses (6pcs of each type), 24pcs heat shrink terminals. In addition, marine fuse block is also equipped with marine grade tin plated copper main terminal, heat shrink tubing, and insulation sleeve (2pcs for each type) and installation manual. The complete set saves the trouble of purchasing and you can use it right away. Save installation time for your fuse panel project. Most 12-24V DC upgrades do not require additional purchase.
  • Neat Wiring: The automotive fuse block provides you with 12 dedicated fuse jacks and 12 sets of wiring positions, which facilitates the neat arrangement of wires and keeps the wiring of the 12v fuse block clean. The protective cover with a push-lock design can effectively prevent messy wires from interfering with the normal operation of the boat fuse block, and can also prevent dust, corrosion, and short circuits, waterproof up to IP53.
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Car Fuse Boxes

Marine Fuse Panel + 8 AWG Battery Cable Combo: 6 Way Fuse Block 12V/24V with LED, 10ft 8 Gauge Battery Wire with 10 Tinned Lugs & Heat Shrink Tubing, for Auto Boat Solar RV Golf Cart Truck

Marine Fuse Panel + 8 AWG Battery Cable Combo: 6 Way Fuse Block 12V/24V with LED, 10ft 8 Gauge Battery Wire with 10 Tinned Lugs & Heat Shrink Tubing, for Auto Boat Solar RV Golf Cart Truck Cover
  • Instant Visual Fault Alerts: When the fuse is blown, the red LED indicator light will activate to quickly identify the location of the circuit fault in the fuse blocks 12 volt automotive. The included sticker to put on the cover, can make you better identify which appliance is going wrong. More efficiently solve electrical problems and protect car/RV/marine/boat systems.
  • More Complete Fuse Box Kit: Including 2x5A, 2x10A, 4x15A and 4x20A fuses, total 12pcs fuses, 12pcs heat shrink terminals. In addition, marine fuse block is also equipped with marine grade tin plated copper main terminal, heat shrink tubing, and insulation sleeve (2pcs for each type) and installation manual. The complete set saves the trouble of purchasing and you can use it right away. Save installation time for your fuse panel project. Most 12-24V DC upgrades do not require additional purchase.
  • Neat Wiring: The automotive fuse block provides you with 6 dedicated fuse jacks and 6 sets of wiring positions, which facilitates the neat arrangement of wires and keeps the wiring of the 12v fuse block clean. The protective cover with a push-lock design can effectively prevent messy wires from interfering with the normal operation of the boat fuse block, and can also prevent dust, corrosion, and short circuits, waterproof up to IP53.
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