12 v heaters
12 v heaters for sale on Ireland's largest auction and classifieds sites
800w electric car heater - electric, 3 - £16.99
Fast heating car • Fan heater has • Double switch 800w - Free postage - New and Used
Fast heating car • Fan heater has • Double switch 800w - Free postage - New and Used
12v 7kw diesel heater - 12v, in - £245.00
Introducing ultimate 12v • 7kw diesel heater • Revolutionary all one - Free postage - New and Used
Introducing ultimate 12v • 7kw diesel heater • Revolutionary all one - Free postage - New and Used
12v 800w electric - dc, - £16.99
800w electric car • Heater hole 12v • Heating fan defogger - Free postage - New and Used
800w electric car • Heater hole 12v • Heating fan defogger - Free postage - New and Used
200w heater portable - portable, heating - £9.99
Scientific high temperature • Heat outlet heater • Can ensure fast - Free postage - New and Used
Scientific high temperature • Heat outlet heater • Can ensure fast - Free postage - New and Used
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1000w heater portable heating - 1000w, - £14.24
Provides high power • Heating without waiting • Engine warm this - Free postage - New and Used
Provides high power • Heating without waiting • Engine warm this - Free postage - New and Used
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48 listings · from £7.59 · avg £31.92
⚠️ These listings were last updated more than 22 days ago.
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Browse 48 12 v heaters listings currently in our index. Prices range from £7.59 to £245, with an average of £31.92. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 12 v heaters →
Car heaters for vehicle - car, 12v - £10.12
Safe quiet easy • Install engineered safety • Auto shut off - Free postage - New and Used
Safe quiet easy • Install engineered safety • Auto shut off - Free postage - New and Used
Portable car heater for - heater, - £7.59
12v that plugs • Into cigarette lighter • Experience comfort round - Free postage - New and Used
12v that plugs • Into cigarette lighter • Experience comfort round - Free postage - New and Used
300 watt electric heater - watt, - £59.66
Its adjustable fan • Speed provides precise • Level comfort swivel - Free postage - New and Used
Its adjustable fan • Speed provides precise • Level comfort swivel - Free postage - New and Used
Car heaters for vehicle - for, vehicle, - £8.50
Don settle freezing • Car smart portable • Heaters making cold - Free postage - New and Used
Don settle freezing • Car smart portable • Heaters making cold - Free postage - New and Used
1200w heater portable - heater, - £15.99
Rated power 1200w • Portable car defroster • Adopts nice aluminum - Free postage - New and Used
Rated power 1200w • Portable car defroster • Adopts nice aluminum - Free postage - New and Used
400w 12v car - 400w, auto - £12.88
Warm tip there • Huge difference temperature • Between outdoor indoor - Free postage - New and Used
Warm tip there • Huge difference temperature • Between outdoor indoor - Free postage - New and Used
12v 150w portable - electric, car - £11.95
Features flash heat • 150w high power • Ultra fast heating - Free postage - New and Used
Features flash heat • 150w high power • Ultra fast heating - Free postage - New and Used
12v 200w auto fan heater - fan, 360 - £13.26
This technical safety • Tool solve critical • Problem obstructed vision - Free postage - New and Used
This technical safety • Tool solve critical • Problem obstructed vision - Free postage - New and Used
150w heater portable heating - heater, - £95.99
Houses built alloy • Heating wire that • While maintaining low - Free postage - New and Used
Houses built alloy • Heating wire that • While maintaining low - Free postage - New and Used
Universal electric car - electric, heater - £33.99
Power 600w suggestion • Turn heater after • Starting your vehicle - Free postage - New and Used
Power 600w suggestion • Turn heater after • Starting your vehicle - Free postage - New and Used
150w heater portable - 150w, - £119.99
Heating cooling modes • Switch between hot • Cold air instant - Free postage - New and Used
Heating cooling modes • Switch between hot • Cold air instant - Free postage - New and Used
1000w fast heating car - fast, truck - £33.69
Defrosting demister power • 1000w rapid heat • Heating pipe strap - Free postage - New and Used
Defrosting demister power • 1000w rapid heat • Heating pipe strap - Free postage - New and Used
Car heaters for vehicle 12v - heaters, - £8.03
Car heaters vehicle • 12v portable heater • 10s quick heating - Free postage - New and Used
Car heaters vehicle • 12v portable heater • 10s quick heating - Free postage - New and Used
Universal 12v car vehicle - universal, - £33.99
Suggestion turn heater • After starting your • Host strong durable - Free postage - New and Used
Suggestion turn heater • After starting your • Host strong durable - Free postage - New and Used
1200w car heater portable - car, - £17.22
Can also used • Car defogger air • Purification overheat protection - Free postage - New and Used
Can also used • Car defogger air • Purification overheat protection - Free postage - New and Used
1000w fast heating car truck - fast, - £33.99
Defrosting demister power • 1000w rapid heat • Heating pipe strap - Free postage - New and Used
Defrosting demister power • 1000w rapid heat • Heating pipe strap - Free postage - New and Used
12v car heater defogger cup - heater, - £21.84
Fan defogger defroster • 200w car heater • Portable 12v heating - Free postage - New and Used
Fan defogger defroster • 200w car heater • Portable 12v heating - Free postage - New and Used
800w electric car - 800w, heater - £16.89
800w 12v electric • Car heater professional • Output fast warming - Free postage - New and Used
800w 12v electric • Car heater professional • Output fast warming - Free postage - New and Used
2pcs car heater - 2pcs, 12v - £16.19
Power 150w winter • Provides fast heating • Defrost defog your - Free postage - New and Used
Power 150w winter • Provides fast heating • Defrost defog your - Free postage - New and Used
800w electric car heater 12v - 800w, - £12.41
Suitable car defrosting • Specifications item type • Heatingair outlet double - Free postage - New and Used
Suitable car defrosting • Specifications item type • Heatingair outlet double - Free postage - New and Used
Car heater with - car, - £15.63
Easily remove frost • Fog from windows • Enjoy refreshing breeze - Free postage - New and Used
Easily remove frost • Fog from windows • Enjoy refreshing breeze - Free postage - New and Used
Universal 800w 12v car warm - 800w, - £13.60
Provide comforts travel • Camping note power • Can reach 800w - Free postage - New and Used
Provide comforts travel • Camping note power • Can reach 800w - Free postage - New and Used
1200w heater portable - 1200w, - £15.99
Portable car defroster • Adopts nice aluminum • Alloy heating body - Free postage - New and Used
Portable car defroster • Adopts nice aluminum • Alloy heating body - Free postage - New and Used
1200w heater portable heating - heater, - £17.49
Portable car defroster • Adopts nice aluminum • Alloy heating body - Free postage - New and Used
Portable car defroster • Adopts nice aluminum • Alloy heating body - Free postage - New and Used
12v heaters rechargable fan - 12v, - £49.99
Cards 100 price • Label holders 5.10 • 3.50 0.10 2.00 - Free postage - New and Used
Cards 100 price • Label holders 5.10 • 3.50 0.10 2.00 - Free postage - New and Used
500w electric car heater - electric, 12v - £27.69
Flash heat 500w • High power ultra • Gears fan heating - Free postage - New and Used
Flash heat 500w • High power ultra • Gears fan heating - Free postage - New and Used
Car 12v heater portable - 12v, - £30.17
Rotatable angle enables • Both passengers drivers • Blow desired cool - Free postage - New and Used
Rotatable angle enables • Both passengers drivers • Blow desired cool - Free postage - New and Used
Auto car truck - auto, fan - £17.53
Cigarette lighter plug • Easy use more • Waiting your engine - Free postage - New and Used
Cigarette lighter plug • Easy use more • Waiting your engine - Free postage - New and Used
12v 8kw air - diesel, night - £55.29
Heater power 8kw • Compact structure easy • Install when vehicle - Free postage - New and Used
Heater power 8kw • Compact structure easy • Install when vehicle - Free postage - New and Used
Hole 12v 800w electric - 3, - £22.20
Features fast heating • 800w high power • Providing comfort travel - Free postage - New and Used
Features fast heating • 800w high power • Providing comfort travel - Free postage - New and Used
Mode air conditioner - air, - £15.59
High temperature heat • 12v portable car • Electric heating fan - Free postage - New and Used
High temperature heat • 12v portable car • Electric heating fan - Free postage - New and Used
Car heater cigarette lighter - car, - £11.18
120w electric car • Heater dc12v heating • Fan defogger defroster - Free postage - New and Used
120w electric car • Heater dc12v heating • Fan defogger defroster - Free postage - New and Used
1200w portable electric car - 1200w, - £17.49
1200w car heater • Portable electric heating • Fan defogger defroster - Free postage - New and Used
1200w car heater • Portable electric heating • Fan defogger defroster - Free postage - New and Used
Car heaters for vehicle 12v - for, vehicle,12v - £37.61
Product 200w 12v • Car heater fast • Heating defrosting portable - Free postage - New and Used
Product 200w 12v • Car heater fast • Heating defrosting portable - Free postage - New and Used
Portable car heater 12v 24v - portable, - £53.32
Defrost defog directs • Warm air windshields • Windows clear frost - Free postage - New and Used
Defrost defog directs • Warm air windshields • Windows clear frost - Free postage - New and Used
1200w car truck heater - car, - £16.99
Rated power 1200w • Built fuse automatic • Failure protection material - Free postage - New and Used
Rated power 1200w • Built fuse automatic • Failure protection material - Free postage - New and Used
Universal under dash heater - under, - £13.99
Multi function car • Heater can provide • Fast heating power - Free postage - New and Used
Multi function car • Heater can provide • Fast heating power - Free postage - New and Used
1200w heater portable heating - heater, - £16.49
This 1200w heater • Portable heating cooling • Fan defroster demister - Free postage - New and Used
This 1200w heater • Portable heating cooling • Fan defroster demister - Free postage - New and Used
Car heater 12v portable - car, - £9.99
Portable car heater • Only use 12v • Cigarette lighter port - Free postage - New and Used
Portable car heater • Only use 12v • Cigarette lighter port - Free postage - New and Used
150w heater portable - 150w, - £13.77
Heater portable heating • Cooling fan car • Truck 12v - Free postage - New and Used
Heater portable heating • Cooling fan car • Truck 12v - Free postage - New and Used
200w heater portable - heater, - £9.99
Product power 200w • Plug into your • 12v car cigarette - Free postage - New and Used
Product power 200w • Plug into your • 12v car cigarette - Free postage - New and Used
Versatile 12v 150w portable - 12v, - £25.99
Versatile 12v 150w • Defroster say goodbye • Uncomfortable winter mornings - Free postage - New and Used
Versatile 12v 150w • Defroster say goodbye • Uncomfortable winter mornings - Free postage - New and Used
Diesel heater 12v - heater, 12v/24v/110v - £136.96
Temperature can adjusted • From 104 catering • Your specific needs - Free postage - New and Used
Temperature can adjusted • From 104 catering • Your specific needs - Free postage - New and Used
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Everything you need to know about 12 v heaters
Whether you are looking for a brand-new or second-hand 12 v heaters, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £7.59, while premium listings can reach £245 — giving you a wide budget spread to work with. The average price of £31.92 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.