Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice DIANN New
DIANN 10pcs DC 5V Relay Module 1 Channel Relay Board with Optocoupler Support High/Low Level Trigger Relay Board Maximum Load: AC 250V/10A; DC 30V/10A With Power and Relay Action Indicator;Trigger Current: 5mADIANN New
DIANN 5pcs Car Relay with Harness 12V 40A 5 Pin SPST Harness Sockets with Color-Labeled Wires for Automotive Truck Van M 5 Pin SPDT Auto Relay with Color-Labeled Wires: Rated Operational Voltage: 12V; Switching Capability: 40ABest Value DIGISHUO New
DIGISHUO 2pcs 5V 1 Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger (2Pcs 5V 1 Channel Relay The module uses genuine quality relay, normally open interfacesWADY New
WADY 5Pcs12V 40A 5-Piece Automotive 5-Pin SPDT Car Relay with Interlocking Harness Receptacle Holder, 40A Relay Connecto Complete Package: Includes 5Pack 5-pin 12V 30/40A relays with pre-wired harnesses. Whether you’re upgrading existing sysDIANN New
DIANN 5pcs Car Relay with Harness 12V 40A 4 Pin SPST Harness Sockets with Color-Labeled Wires for Automotive Truck Van M 4 Pin SPST 12AWG Harness Sockets with Color-Labeled Wires: Rated Operational Voltage: 12V; Switching Capability: 40AWakects New
Heavy Duty Car Starter Relay DC 12V 100A Normal Open Car Relay Electrical Relays Switch - Dustproof Design & 4-pin Relay 【Efficient Battery Control】: The 12V 100A Normal Open Heavy Duty Car Starter Relay offers reliable control over your batDIANN NewDIANN 2pcs 4 Channel 12V Relay Module with Optocoupler High or Low Level Trigger Expansion Board Relay Module : Channel: 4 Channel; Working Voltage: DC 12V; Equipped with High-Current Relay, Maximum Load: AC250V 10A,Narva NewNarva 40A 12V 4 Pin Normal Open Relay with Resistor Protection Blister Pack Relay can be used in a variety of applications where switching of high power is neededANXYULEN NewCar Relay with Harness, 5 Pin 80A 12V On/Off Normally Open SPST Relay Socket Plug, Model JD2912-1Z-12VDC 80A 14VDC, Auto 【Premium Quality】Car relay with harness is made of high-quality metal and plastic material. The metal has excellent elecDIANN NewDIANN 10pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Support High/Low Level Trigger Relay Board Maximum Load: AC 250V/10A; DC 30V/10A With Power and Relay Action Indicator;Trigger Current: 5mAGlarks NewGlarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine ★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.VGOL NewVGOL 4PCS Car Relay 4 Pins 12V 30A Relay Multifunction Plug-in Relay for Cars Trucks Air Conditioners Oil Pumps Automoti Number of pins : 4 pins; Parameters : DC12V 30A; Installation type : Plug-in.Openlot New4 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A05 Power Relay Assembly Compatible for 2003-2014 Accord 2006-2014 Civic Quality Assured: Made in the USA, top-quality starter relays constructed of high-quality materials for long-lasting duraReland Sun New5PCS 5V 9V 12V 24V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger (5V) 5PCS 5V 9V 12V 24V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level TriggerECSiNG NewECSiNG 10PCS 5-Pin Terminals 5VDC Power Relay PC Board Relay for Industrial Control Automotive Electronics Safety System Premium Quality and Sealed Design: Constructed from high-quality materials, this relay features a waterproof and dustproEMSea NewEMSea 2X 4 Pin DC 12V 40A Car Relay with Fuse and Harness JD-2912 for Cars Trucks Motorcycles and Other 12V Vehicles Suitable for cars, trucks, motorcycles, and other 12V vehicles.Be In Your Mind NewBe In Your Mind 2pcs Purpose Power Relay Small Electromagnetic Relay LY2NJ 220V 10A 8Pin for Industrial Automation Elect Suitable for industrial automation equipment, electrical control systems and various household appliances such as air coSpacesea NewSpacesea 12V 100Amp 4-Pin Heavy Duty ON/OFF Switch Split Charge Relay For Auto Boat Van Black Heavy-Duty Performance: Our 12V 100Amp 4-Pin ON/Off Switch Split Charge Relay is designed to handle power demanding applOEBUAFI NewOEBUAFI 12V Heavy Duty Car Starter Relay 4 Pin On/Off Switch RL/180 200A for Small Crane/Harvester [VERSATILE RELAY] Functions as a start relay for a wide range of applications.LSHPG NewQP-02-4.7 PTC Refrigerator Start Relay,1 Pin Refrigerator Starter Relay and 1Pcs Refrigerator Overload Protector 1/2HP, 【Our QP2-4.7 Starting Relay Set includes】:1 x 4.7 Ohm 1-pin PTC starting relay,1 x 6750C-005P Refrigerator Overload ProteMagTech NeweMagTech 5Pcs G5V-1-DC5V Small Signal PCB Relays 167Ω Electromagnetic Power Relay 6Pin SPDT Signal Relay for Application [Wide Application Range] Ideal for home automation, industrial control, automotive electronics, and security systems.eMagTech NeweMagTech 2PCS 12V 80A 5-Pin Automotive Heavy Duty Relay JD2912-1Z-12VDC Multi-Purpose Automotive Relay for Truck Car Boa Relay Model: JD2912-1Z-12VDC automotive relay with a 5-pin configuration, ideal for a range of vehicle applications.Generic New3.3V/5V/12V/24V 1/2/4/6/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation (8 Channel,3.3V) The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A.fasient NewRelay Module Board, High & Low Trigger Module, 5V/12V/24V Relay (12V) aikoolwer Newaikoolwer Solenoid Relay 12V 250A Winch Relay Solenoid Replacement Contactor 1500-10000lbs ATV UTV Thumb Truck Winch Con Special Design:The surface is black and smooth ,coated with black powder for great durability, and has a comfortable touaikoolwer Newaikoolwer Starter Relay Continuous Duty 4 Pin 12V 200A SPST Heavy Duty Automotive Marine Truck Package Includes: 2x 4-Pin Relay, 4x 6*1/4 Terminals, 4x 5CM Heat Shrink Tubes, 8x M6 Washers, 4x Terminal Wiresuxcell Newuxcell 2 Pcs Z1507091/4 4 Pin DC 12V 40A Universal Car Vehicle Motor Fuse Relay Switch Power Pin Number: 4; Voltage: DC 12V; Amp:40AFormiden NewRelay 12177235 (Pack of 2) - 12VDC 4-Pin SPDT Relay 12177235 for 1997-2004 C5 Corvette - Replaces 898H-1CH-D1SW-R1 Precise Vehicle Fitment: Designed for 1997-2004 Chevrolet C5 Corvette models requiring relay 12177235LEVANLIGHTING NewLEVANLIGHTING 2pcs 5V 1 Channel Relay Module|Relay Switch with OPTO Isolated High and Low Level Trigger The module adopts genuine relays and normally open interfaces. Maximum load: AC 250V/10A、DC 30V/10A.Aoutecen New2 Pin LED Flasher Relay Universal 12V Motorcycle Blinker Relay for LED Turn Normal Blinking Rate Restored: Maintains proper 60 to 120 flashes per minute for safety compliant turn operat with all LIRHAPSODY New5 PACK 40/30 AMP 12 V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Bosch Style Au 12 V DC automotive waterproof relay (max 14 V). Note: 12 V and 14 V are coil voltages, they are not the voltage that triMingzhe NewSSR-40VA Solid State Relay Anti-Spark High Speed Industrial Automation Process [Anti-vibration, Long Service Life] : Designed to withstand vibrations and offer a long service life, making it reliableEMSea NewEMSea 3pcs 5-Pin Car SPDT Relays Coil 24VDC 40A ZT603-24VDC-C for Car Electrical System Voltage and Current Rating: Operates at DC 24V 40A, contact load: 14VDC 40A, suitable for high-current applications.LICHIFIT NewLICHIFIT Universal Refrigerator Compressor Relay Starter QP2-12 / QP2-15 Three Pin Inserts 15 Ohm High quality materials are used to ensure that you can use it for a long time.EMSea NewEMSea 4-Pin Headlight Relay 12V Compatible with Toyota Compatible with Lexus 1995C2005 90987-02006 Reference OE/OEM Number: 90987-02006, 9098702006, 056700-6912, 0567006912, 2861054360, 056800-1001Ejoyous NewEjoyous DC 12V 80A 5 Pin Relay, Car AMP Split Charge Relay Electrical Relays Switch for Automotive Truck Boat Marine [Heavy Duty on off Relay] Engineered for heavy duty performance this make or break relay is ideal for high current appliaikoolwer Newaikoolwer 2pcs DC 12V 100A Car Starter Relay Switch 2 Pin Terminals Car Power Relay Battery Cut-Off Relay Peak Load Auto What You Get:You will receive 2 pcs heavy duty 4-pin SPST relay and the accessory terminals included.12V DC switch relayChangor NewChangor 40A Solid State Relay SSR 40A DC AC Relay No Spark High Speed No Noisefor Harsh Environments Solid State Relay w [Versatile Applications] Perfectly suited for a wide range of automated control fields including cnc machine tools and otooloflife NewTooloflife 15 Ohm 1 Pin PTC Relay for Refrigerator, Automatic, Black, Normally Open, Surface Mount, Refrigerator Relay Specification: PTC starter relay; Resistance: 15 ohm, 1 pin; material : plastic & metal.tooloflife NewTooloflife 15 Ohm 1 Pin PTC Relay for Refrigerator, Automatic, Black, Normally Open, Surface Mount, Refrigerator Relay Specification: PTC starter relay; Resistance: 15 ohm, 1 pin; material : plastic & metal.ECSiNG NewECSiNG 2 Pcs 4 Pin Green Multi-Purpose Relay 95230-2P020 952302P020 12V/20A Compatible with Hyundai Compatible with Kia The four pin multi-purpose green relay is compatible with Hyundai and compatible with Kia, ensuring safe and stable operaikoolwer Newaikoolwer Automotive Relay Switch Harness Kit 24V 40A SPDT 5 Pin Waterproof Heavy Duty Tinned Copper Wires Bosch Style C 24V 40A SPDT Relays - Composite housing with silver-alloy contacts and copper coilsVGOL NewVGOL 2PCS A/C Compressor Cooling Fan Relay 12V 4 Pin Compatible with 4Runner Camry Prius RAV4 90987-02028 90080-87026 90 The A/C compressor relay compatible with Toyota vehicles, including 2003-2014 4Runner; 2002-2011 Camry; 2007-2009 Prius;SING F LTD NewSING F LTD 4pcs 303-1AH-C-R1-U01-12VDC 4 Pin Automotive Relays 12V 20A SPST Micro Relay for Automotive Electronics Indus Replaceable OE part number: 303-1AH-C-R1-U01,303-1AH-C-R1-U01-12VDC,710001778Spacnana New100A 12VDC 4 Pin Relay Car Starter Relay Automotive Relay for Control Battery ON Off Dust Proof Function Automobile Use [Stable and Reliable] The relay has stable performance and structure, ensuring smoother running of the relay under varioYDuupxe NewYDuupxe Timer Relay Module DC12V Adjustable Relays Time Delay Timer Module LED Display Delay Turn Off Switch Switch Module Timer-Actuator ConnectTrigger to connect, and will disconnect after delay time; if Actuator during delay tBlyilyB NewBlyilyB LED Flasher Relay For Motorcycle Turn Signal Light (Pack of 1) 2-Pin Electronic LED Flasher Relay fixes turn signal overflash and prevents weak or non-flashing LEDs for most motorcyclktolplao NewKtolplao Electric Fan Relay Kit Dual Electric Fan Wiring Kit 185 On 175 Off Temperature Sensor Switch 40 AMP Waterproof Complete Dual Fan Wiring Solution: Includes 2 waterproof 40A relays, thermostatic switch, wiring harnesses, fuses, and cfasient NewDC 6-30V Digital LED Relay Board Cycle Timing Circuit Switch Timer Delay Trigger Module Micro USB 5V 6-30V input voltage range, support micro USB 5.0V power supply, convenient to useEMSea NewEMSea 2pcs 4 Pin Start Relay 27002-1062 99994-1040 Compatible with Kawasaki ATV Brute Force 750 4x4i and Ninja 400 Compatibility: This 4-pin relay is compatible with Kawasaki ATV Brute Force 750 4x4i and Ninja 400 models.Aribrnten NewAribrnten Car Relay 12V 250A Continuous Type High Power Motorcycle Battery Control Switch Terminal Automotive Relay Input Voltage: 12V, (Working voltage and load voltage)Oreilet NewDigital Cycle Timer Relay, DC 12V Adjustable Cycle Delay Timer Relay Module Digital Display Timing Delay Board for Solen 【Multifunctional】This delay timing relay has 6 kinds of commonly‑used functions to meet more application needs, P1-1, P1Be In Your Mind NewBe In Your Mind 4PCS 12VDC 4Pins Car Relay ACM33221 CM1-aF-12V for Automotive Lighting Horn Motor Control Systems Applic Replacing OEM numbers:ACM33221,CM1-aF-12V, which is a direct replacement for the old or broken one.AULESSE NewAULESSE 12V 140 Amp Split Charge Relay with Led Voltmeter, Manual/Auto Mode Waterproof Voltage Sensitive Relay, VSR Smar 【Manual State Use Function】In manual model, you can complete the circuit connection and disconnection by pressing the blVGOL NewVGOL 4 Sets Car Relay Plug Holders with 6.3mm Terminals for 4 Pin 5 Pin Relays 10A 12V/24V Automotive Relay Socket Base Versatility : These relay plug holder are suitable for relays with a variety of pin counts, including 4 pin, 5pin relaysReland Sun New5pcs 5V 12V 24V Dual Channel Solid State Relay 2 Channel 2-Way Relay Module 240V 2A 2CH Low Level Trigger (5V) 5pcs 5V 12V 24V Dual Channel Solid State Relay 2 Channel 2-Way Relay Module 240V 2A 2CH Low Level TriggerECSiNG NewECSiNG 5Pin Automotive Relay 898H-1CH-D1SW-R1 U05 12VDC 50/30A for Cars Quality Relay: Ensures reliable functions for automotive circuits, protecting your vehicle’s electrical components effic NewRelay: A Changing Lanes Novel Be In Your Mind NewBe In Your Mind 2PCS 5Pin 12V 35A Relay, 1 Form C (SPDT-NO, NC), Automatic Operation, Black Model: 301-1C-C-R1-U01-12VDC.Be In Your Mind NewBe In Your Mind 2PCS 5Pin 12V 35A Relay, 1 Form C (SPDT-NO, NC), Automatic Operation, Black Model: 301-1C-C-R1-U01-12VDC.Jiawu NewJiawu Relay, SSR Relay Compact Bolted Installation DC to DC Efficient Transmission for Control System (60A) SPACE SAVING: Designed with solid state relay, it is more compact than traditional relays, saving space and suitable forASHATA NewAutomotive Fused Relay,Black 4-Pin DC 12V 30A Car Normally Open Contacts Fused Relay On/Off with Bracket,Fused Relay wit Adopt of premium plastic outer shell, excellent shock and vibrationGugxiom New12V 250A Winch Solenoid Relay Contactor + 2pcs Wireless Winch Remote Control Kit, 3000 Lbs -5000 Lbs Heavy Duty Contacto 12V 250A: This is a 12V 250A UTV ATV winch solenoid relay contactor. Suitable for ATVs, motorbikes, boats, cars, side-byYINETTECH NewYINETTECH 2Pcs 871E-1A-D-R1 U15 12VDC 35A 4 Pin ISO Normally Open Micro Car Relay for Cars Trucks Industrial Equipment SPNO contact configuration available.fasient NewRelay Module Board, High & Low Trigger 5V/12V/24V Relay (5V) YINETTECH NewYINETTECH 2Pcs 12V 40A 4-Pin Automotive Relay 4RA933332541 Trunk Fuse Box Relay Compatible with Audi A4 Compatible with OEM:4RA933332541aikoolwer Newaikoolwer Car Relays Switch Automotive Kit 12V 40A SPDT 5 Pin Waterproof Heavy Duty Tinned Copper Wires Bosch Style Car Package includes: 10pcs SPDT relayseMagTech NeweMagTech 5-Pin Relay Main Current 0015420219 0015422219 Compatible with Mercedes R107 W123 W124 W116 W126 R129 W201 Replacing part numbers:0015420219,0015422219, which is a direct replacement for the old or broken one.25% Off Maypole NewMaypole 12V 7 Way Bypass Relay with Audible Buzzer Trailer and Caravan Towing Electrics A 7 way bypass relay is connected directly to the vehicles lighting circuits to control the lights on a trailer and caraEMSea NewEMSea 4Pcs 24VDC 8 Pin Relay 10A DPDT Relay LY2NJ HH62P-L JQX-13F Compatible with PTF08A Socket Base Product parameters: Model: LY2NJ HH62P/JQX-13F/LY2, Coil voltage: DC 24V, Contact capacity: 10A 240VAC/28VDC, Type: DPDTOTOTEC NewOTOTEC 2Pcs 4Pin 40A 24V Power Relay with Diode 4RA 933 332-347 Suitable for Most Cars Trucks Commercial Vehicles Replacing OEM numbers : 4RA 933 332-347 which is a direct replacement for the old or broken one.Be In Your Mind NewBe In Your Mind 2PCS 4-Pin Automotive Relay 6V 40A 51.8x28mm 4-Contact Automotive Relay Applicable to Vehicle Circuits R High Current Capacity: Designed to handle up to 40A at 6V, this relay is perfect for powering high-demand components likwangjue New10 PCS Relay Base Holders, 12V/24V 30-80A 5 Pin Sockets with 50 Terminals 6.3mm/0.24In Kits, Automobile Universal Replac 【Relay socket】also used when pulling out heavy amperes, such as car alarm clock, remote start, headlights, bounce out, tEMSea NewEMSea 7 Pin 12V LED Indicator Flasher Relay Compatible with Suzuki Compatible with GSXR 600 750 1000 GSF 650 It will solve LED Light related indicator signal problems such as hyper flashing, not flashing just replace bad relay.SING F LTD NewSING F LTD 2x 15 Ohm Refrigerator Start Relay 2 Pin PTC Freezer Compressor Resistor for Mini Fridges Compact Fridges Fre Fit for all kinds of mini refrigerators, beverage coolers, freezer compressors, etc.OTOTEC NewOTOTEC 1x DC 12V Micro 4 PIN Automobile Relay ACV31012 Compatible with Renault Compatible with Nissan Relay OEM: ACV31012, 11209-0911, M07 11209-0911, 41119-1915 12VDC.14% Off LIUKCHGE NewStarter Relay Replacement OEM# 28300-10020,4 Pin Relay Compatible with Lexus ES300 GS300 GS400 GS430 Toyota 4Runner Aval Starter RelaySING F LTD NewSING F LTD 2x 15 Ohm Refrigerator Start Relay 2 Pin PTC Freezer Compressor Resistor for Mini Fridges Compact Fridges Fre Fit for all kinds of mini refrigerators, beverage coolers, freezer compressors, etc.Be In Your Mind NewBe In Your Mind 2pcs 5PIn 12V 30/10A Car Micro Relay Replacement Part 0332201107 Compatible with Audi 80 (1972-1990) Com Replacing OEM numbers :0332201107, which is a direct replacement for the old or broken one.Maypole NewMaypole 3877 7 -Way DP Bypass Relay Contact material: BrassCHENBO New2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino Maximum load: AC 250V/10A, DC30V/10ADpaaoyer NewDpaaoyer 6X 12V 200A Normally Open 4 Pin Relay - Heavy Duty Automotive Marine Split Charge Heavy duty 'Make & Break' relay suitable for On/Off applications where the ability to switch a higher current from a lowEjoyous New12V 24V 3-PIN Adjustable LED Flasher Relay Turn Signal Light Blinker for Automotive Motorcycle Electronic LED Flasher Re [Extensive use]: LED Flasher Relay is suitable for motorcycle or scooter use to prevent turn signal hyper flashingCreate idea NewCreate idea 2PCS DC 12V Time Delay Relay Module 55x28x18.4mm 0~60 Seconds Adjustable Time Delay Timer Relay Delay Contro Durable Construction: Made of sturdy plastic and metal for enhanced durability.VGOL NewVGOL LED Flasher Relay 12V 3 Pin Adjustable Indicator Relay LED Electronic Flasher Unit with Cable for Motorcycle Car LE This is an adjustable speed LED turn signal electronic flashing relay, 3Pin 12V, with red, blue and black wire harnessesOTOTEC NewOTOTEC 2pcs 12V Car and Motorcycle Horn Relay for Car and Motorcycle Horn Control Systems This relay is suitable for 12V car, motorcycle, and electric bicycle horn control systems.YRANZO New12V Starter Relay Solenoid Switch for OMC for Mercury for Sierra Marine for Johnson Evinrude Outboard 18-5808 3217124 38 Fits: For MERCURY MARINE: 47886 47886T For OMC OUTBOARD MARINE: 383622 395419 582708 586180 For SIERRA MARINE: 18-5808Be In Your Mind NewBe In Your Mind Car Air Pump Relay Multi Purpose Relay 4 Pin Main Current Replacement 61366915327 Compatible with BMW 1 Compatibility: This multi purpose relay is compatible with BMW 1 Series 2004-2018?3 Series 2001-2018?4 Series 2013-2018?VGOL NewVGOL 1 Piece 5 Pins Car Relay Replacement Part 3D0951253A 12V 50A Automotive Relay Switch Compatible with Volkswagen Relay OEM:3D0951253, compatible with Volkswagen cars.Aribrnten NewAribrnten 12V VSR Voltage Sensitive Relay Car Intelligent Dual Battery Controller Isolator Car Battery Relay for RV Mari The VSR connects and disconnects the auxiliary battery and starts the battery while the engine is running according to tEMSea NewEMSea 2Pcs 5Pin Automotive Relay ACM13201 CM1-12V Compatible with Nissan Compatible with Nissan, compatible with Panasonic.OEBUAFI NewOEBUAFI 40A Three-Phase AC Solid State Relay for Traffic Lights and Industrial Automation Device [HIGH PERFORMANCE] This solid state relay features high switching speed and stable performance, ensuring reliable operatBe In Your Mind NewBe In Your Mind Multipurpose Relay Car Air Pump Relay 61368373700 12V Automotive Relay Compatible with BMW 1 Series 2004 Compatibility: This multipurpose relay is compatible with BMW 1 Series 2004-2019 - E81 E82 E87 E87 LCI, 2 Series 2013-20YINETTECH NewYINETTECH 2Pcs DC Vehicle Load Relay 5pin Relay FRC7C-S FRC7C-4SN Compatible with Ford Compatible with Ford cars.31% Off Nilight NewNilight 50023R 5 Pack 30A Fuse Relay car Truck Socket kit-30A Switch Harness Set-12V DC 4-Pin SPST Automotive 14 AWG Hot Upgraded Version - Automotive relays built in fuse socket included 30A blade fuses with heavy duty 14AWG wires for mainHomyl NewHOMYL DC 12V 8-Channel USB Relay Module – PC-Controlled HID Relay Board for Home Automation Device Switching [Multi-Channel Relay Board] Equipped with 8 relays SRD-05VDC-SL-C, allowing control of multiple circuits through a singlECSiNG NewECSiNG 12V 3 Pin LED Indicator Flasher Unit Relay Max 30W LED Light Flasher Blinker Relay Turn Signal Relay for Vehicles [Function] This 3pin car flashing light can improve the safety of your vehicle, the design working voltage is 12V, and tViaGasaFamido NewDC12V Single Channel Bistable Relay Control Module with Trigger Switch, 10A Load Capacity, 1.5x3.5x4.5cm The bistable circuit board is not suitable for automotive use due to potential voltage spikes exceeding 12V. For optimal