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12V Electrical Connectors, Tools & Accessories

593 products

Complete your 12V electrical system with our range of 12V electrical and power accessories, including accessory panels, 12V sockets, plugs, adaptors, power converters, fuses and electrical components.

Whether you're upgrading a 4WD, caravan, camper, boat or off-grid power system, you'll find the connectors, outlets and electrical accessories you need to safely and conveniently power your equipment.

Our range includes 12V accessory sockets and plugs, USB and power outlets, accessory panels, adaptors, electrical connectors, power converters, fuses and other essential 12V electrical components. These products are ideal for installing, expanding or repairing 12V power systems and accessories.

From adding extra power outlets to your vehicle or caravan to protecting your electrical circuits with the right fuses and components, our 12V electrical accessories help make your power system practical, reliable and easy to use.

Shop 12V electrical accessories, power sockets, plugs, adaptors, converters, fuses and electrical components for 4WD, caravan, camping, marine and off-grid applications.

Showing 505 - 540 of 593 products

Nitto PVC Tape .15 x 18mm Red 20m Roll | 201E-R - Home of 12 Volt Online

Nitto PVC Tape .15 x 18mm Red 20m Roll | 201E-R

$3.25

Nitto PVC Tape .15 x 18mm White 20m Roll

Nitto PVC Tape .15 x 18mm White 20m Roll

Nitto PVC Tape .15 x 18mm White 20m Roll

$3.25

Save 23%

Normally Open 70°C Thermostat Switch | ST3833 - Home of 12 Volt Online

Normally Open 70°C Thermostat Fridge Switch

$5 $6.50

Save 64%

Dual 50 Amp Anderson housing for UTE CANOPY TRAY for 4wd. House Anderson connector for battery connection

Video on 2x 50 Amp Anderson housing for 4wd UTE TRAY

Nylon cover & base to suit 2x 50A Anderson connectors DEUCE

$35 $98

OBDII Scanner Diagnostic Tool | X6017 - Home of 12 Volt Online

OBDII Scanner Diagnostic Tool | X6017 - Home of 12 Volt Online

OBDII Scanner Diagnostic Tool | X6017

$99.95

On The Road RV Caravan T Level Spirit Level | 0220 - Home of 12 Volt Online

On The Road RV Caravan T Level Spirit Level | 0220 - Home of 12 Volt Online

On The Road RV Caravan T Level Spirit Level | 0220

$6

Overload Circuit Breakers Waterproof Push Reset Multi Amperage Options - Home of 12 Volt Online

Overload Circuit Breakers Waterproof Push Reset Multi Amperage Options - Home of 12 Volt Online

Overload Circuit Breakers Waterproof Push Reset Multi Amperage Options

From $3.95

Save 14%

Battery Carry Bag to Suit SLA Sealed Lead acid battery and charge lead | HB6360 + C-C - Home of 12 Volt Online

Battery Carry Bag to Suit SLA Sealed Lead acid battery and charge lead | HB6360 + C-C - Home of 12 Volt Online

PACKAGE DEAL Battery Carry Bag | 9AH Predator Battery & Charge Lead

$69 $79.99

Panel mount round switch to fit within socket - suits domes, plates, etc - Home of 12 Volt Online

Panel mount round switch to fit within socket - suits domes, plates, etc - Home of 12 Volt Online

Panel mount round switch to fit within socket - suits domes, plates, etc

$12.99

Pre-made DC cable for socket connection 3mm with spade terminal and eyelet

Pre-made DC cable for socket connection 3mm with spade terminal and eyelet

Pre-made DC cable for socket connection 3mm with spade terminal and eyelet

From $3

Save 12%

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP1000 | ICB1000 - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP1000 | ICB1000 - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP1000 | ICB1000

$2,999 $3,399

Save 9%

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP1500 | ICB1500 - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP1500 | ICB1500 - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP1500 | ICB1500

$3,399 $3,750

Save 27%

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP2000 & 200AH Lithium | ICB2000-HD - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP2000 & 200AH Lithium | ICB2000-HD - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP2000 & 200AH Lithium | ICB2000-HD

$8,350 $11,399

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP2000 | ICB2000 - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP2000 | ICB2000 - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP2000 | ICB2000

$5,099

Save 20%

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP3000 | ICB3000 - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X & IP3000 | ICB3000

$4,650 $5,799

Save 14%

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X | ICBDC - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X | ICBDC - Home of 12 Volt Online

Projecta 12 Volt DC Power Management Board 4WD Canopy Includes IDC25X | ICBDC

$1,799 $2,099

Save 25%

Projecta 6/12V Circuit Pen Tester | CT620

Projecta 6/12V Circuit Pen Tester | CT620

$17.99 $23.99

Projecta Battery Post And Terminal Cleaner BPT12

Projecta Battery Post And Terminal Cleaner BPT12

Projecta Battery Post And Terminal Cleaner BPT12

$14.99

Save 3%

Projecta Digital Clamp Meter | DT1000

Projecta Digital Clamp Meter | DT1000

$214.99 $222

Projecta PMCOMY Loom to Support Additional Sensors in INTELLI-RV system

Projecta PMCOMY Loom to Support Additional Sensors in INTELLI-RV system

Projecta PMCOMY Loom to Support Additional Sensors in INTELLI-RV system

$52

Projecta Smart Relay - Multi Channel Convert to Smart Devices | IQMR4

Projecta Smart Relay - Multi Channel Convert to Smart Devices | IQMR4

Projecta Smart Relay - Multi Channel Convert to Smart Devices | IQMR4

$119

Projecta Smart Relay - Single Channel 12V/40A, 24V/15A | IQR040

Projecta Smart Relay - Single Channel 12V/40A, 24V/15A | IQR040

Projecta Smart Relay - Single Channel 12V/40A, 24V/15A | IQR040

$109

Push button Switch - RED | PB - Home of 12 Volt Online

Push button Switch - RED | PB

$3.99

Save 58%

QC3.0 4 Port USB charger 4A | M8880A - Home of 12 Volt Online

QC3.0 4 Port USB charger 4A | M8880A

$25 $59.99

QC3.0 USB and 2x USB Type-C Socket Plate | USB2xC

QC3.0 USB and 2x USB Type-C Socket Plate | USB2xC

QC3.0 USB and 2x USB Type-C Socket Plate | USB2xC

$42

Red & Black Plastic Dome Hex Bolt Protection Caps M8

Red & Black Plastic Dome Hex Bolt Protection Caps M8

Red & Black Plastic Dome Hex Bolt Protection Caps M8

$2.99

Save 49%

Red 3.5mm Ring Crimp Pk 100 | H2032B - Home of 12 Volt Online

Red 3.5mm Ring Crimp Pk 100 | H2032B - Home of 12 Volt Online

Red 3.5mm Ring Crimp Pk 100 | H2032B

$10 $19.50

Save 48%

Red 3mm Fork Crimp Pk 100 | H2104A - Home of 12 Volt Online

Red 3mm Fork Crimp Pk 100 | H2104A - Home of 12 Volt Online

Red 3mm Fork Crimp Pk 100 | H2104A

$9 $17.25

Save 53%

Red 4.8mm Female Spade Crimp Pk 100 | H1992B - Home of 12 Volt Online

Red 4.8mm Female Spade Crimp Pk 100 | H1992B - Home of 12 Volt Online

Red 4.8mm Female Spade Crimp Pk 100 | H1992B

$12 $25.50

Save 45%

Red 4mm Female Bullet Crimp Pk 100 | H2122B - Home of 12 Volt Online

Red 4mm Female Bullet Crimp Pk 100 | H2122B - Home of 12 Volt Online

Red 4mm Female Bullet Crimp Pk 100 | H2122B

$13 $23.50

Save 40%

Red 4mm Male Bullet Crimp Pk 100 | H2152B - Home of 12 Volt Online

Red 4mm Male Bullet Crimp Pk 100 | H2152B - Home of 12 Volt Online

Red 4mm Male Bullet Crimp Pk 100 | H2152B

$14 $23.50

Save 67%

Red 5mm Ring Crimp Pk 100 | H2043A - Home of 12 Volt Online

Red 5mm Ring Crimp Pk 100 | H2043A - Home of 12 Volt Online

Red 5mm Ring Crimp Pk 100 | H2043A

$5 $15

Save 14%

Relay - 12 Volt 200Amp Heavy Duty Relay

Relay - 12 Volt 200Amp Heavy Duty Relay

$25 $29

Save 31%

Relay - 24 Volt 100Amp / 200Amp Heavy Duty Relay

Relay - 24 Volt 100Amp / 200Amp Heavy Duty Relay

Relay - 24 Volt 100Amp / 200Amp Heavy Duty Relay

From $19.99 $29

Save 21%

Relay 12 Volt 100 Amp Heavy Duty Relay

Relay 12 Volt 100 Amp Heavy Duty Relay

Relay 12 Volt 100 Amp Heavy Duty Relay

$22.99 $29

Narva 12V 20A/10A Change-Over 5 PIN Relay With Resistor | 68070BL - Home of 12 Volt Online

Narva 12V 20A/10A Change-Over 5 PIN Relay With Resistor | 68070BL - Home of 12 Volt Online

Relay 5 Pin Narva 12V 20A/10A Change-Over With Resistor | 68070BL

$16.99

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*Remote regions may incur surcharge fees as per our policy

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