Best Electric Air Conditioning For Cars: Compare 10 Kits

Best Electric Air Conditioning For Cars

A strong electric car air-conditioning kit should match your vehicle’s 12V system, fit the available installation space, and provide the cooling or heating functions you need. These ten listings include under-dash systems for cars, trucks, vans, and RVs, with stated cooling capacities ranging from 10,000 to 16,500 BTU where supplied. Some describe an evaporator, compressor, condenser, and installation fittings, while others provide fewer component details or use an in/out split-unit layout.

Heating is included in several kits, but not all; one listing is explicitly cooling-only. Specifications are uneven, so compare the stated voltage and dimensions carefully and confirm the installation requirements with the seller before ordering.

Our ranking favors products with clearly described vehicle use, useful capacity details, and identifiable system components.

The jiaji 13700 BTU Under-Dash AC is the strongest all-round pick in this group. It is a 12V under-dash system with a stated 13,700 BTU cooling capacity, four vents, and both heating and cooling, making its use and key functions clear. Its listing also describes a compressor and evaporator/condenser components.

Before buying, verify that its 26-by-15-by-16-inch dimensions and installation requirements suit your vehicle; the supplied details do not establish compatibility with every model.

Our Top Picks

jiaji 13700 BTU Under-Dash ACBest Overall

jiaji 13700 BTU Under-Dash AC

Its 12V under-dash design lists 13,700 BTU, four vents, and heating and cooling, with compressor and evaporator/condenser components described.

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Generic BEU 404-100 KitDetailed Kit

Generic BEU 404-100 Kit

The 12V system specifies 12,700 BTU, 359 CFM, and a 1.5-ton capacity, and lists an evaporator, compressor, condenser, hoses, and harness.

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Treeligo 12000 BTU KitCompact Listed Size

Treeligo 12000 BTU Kit

This 12V, one-ton under-dash kit states 12,000 BTU and dimensions of 8 by 14 by 6 inches, with a listed compressor and evaporator.

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Compare the car AC kits and their stated features

#ProductVoltageDimensionsWeightBuy
112 V26"D x 15"W x 16"H—View on Amazon
212 V12"D x 15"W x 6"H40 lbView on Amazon
3
Treeligo 12000 BTU Kit3. Treeligo 12000 BTU KitCompact Listed Size
12 V8"D x 14"W x 6"H12 lbView on Amazon
4
jiaji 16500 BTU Evaporator Kit4. jiaji 16500 BTU Evaporator KitHighest Listed Capacity
———View on Amazon
5
Bailigo 12000 BTU Heating Kit5. Bailigo 12000 BTU Heating KitCompact-format heating and cooling
12 V DC13"D x 15.5"W x 5.5"H46 lbView on Amazon
6
Shikiy 12V In/Out AC6. Shikiy 12V In/Out ACSplit-System Option
12 V11.02"D x 18.5"W x 14.96"H41.9 lbView on Amazon
7
CNYGO 10000 BTU Kit7. CNYGO 10000 BTU KitUniversal 12V heater-and-cooler
———View on Amazon
8
Bailigo 12000 BTU Cooling Kit8. Bailigo 12000 BTU Cooling KitRemote-controlled cooling retrofit
12 V DC13"D x 15.5"W x 5.5"H46 lbView on Amazon
9
Aspligo 12V Under-Dash AC9. Aspligo 12V Under-Dash ACCooling-only 12V retrofit
12 V DC24"D x 20"W x 24"H36 lbView on Amazon
10
BJTDLLX 12V Mini Split AC10. BJTDLLX 12V Mini Split ACHigh-airflow large-vehicle cooling
12 V16.93"D x 11.42"W x 5.51"H38 lbView on Amazon

Detailed Reviews: Best Electric Air Conditioning For Cars

jiaji 13700 BTU Under-Dash AC

#1 · Best Overall

1. jiaji 13700 BTU Under-Dash AC

  • Voltage: 12 V
  • Dimensions: 26"D x 15"W x 16"H

Best for: Heating-and-cooling retrofit.

Why it ranks #1: Its 12V under-dash design lists 13,700 BTU, four vents, and heating and cooling, with compressor and evaporator/condenser components described.

A 20cc/r electric scroll compressor paired with up to 13,700 BTU of cooling gives the jiaji under-dash kit a defined focus: adding 12-volt heating and air conditioning to a car, RV, van, truck, or ATV. Its four vents and 3,000-rpm motor support distributing conditioned air through the cabin.

The listed cooling capacity of up to 13,700 BTU and the 3,000-rpm motor are intended to cool quickly and circulate air, with the product description giving an adjustment time of as little as eight minutes. Heating and cooling operation makes it a year-round option rather than a cooling-only evaporator. At 26 by 15 by 16 inches, the assembly needs space beneath the dash, so check the available installation area before choosing this format.

Pros
  • 12-volt electric scroll compressor with 20cc/r displacement
  • Cooling capacity listed up to 13,700 BTU
  • Heating and cooling functions
  • Four vents and a 3,000-rpm motor
Cons
  • The 26-by-15-by-16-inch unit requires substantial under-dash space.

Skip it if you need a compact evaporator; Treeligo’s 12000 BTU Under Dash AC Kit is listed at 8 by 14 by 6 inches.

This suits drivers seeking a 12-volt under-dash system with both heating and cooling and four vents. Its sizable 26-by-15-by-16-inch dimensions make available cabin mounting space an important fit consideration.

Full product details
Brandjiaji
ColorBlack 4 Vents Heat & Cool
Dimensions26"D x 15"W x 16"H
Manufacturerjiaji
Special FeatureFast Cooling, Heating & Cooling Function
Voltage12 volts

Listed on Amazon as: jiaji 12V 13700 BTU Under Dash Air Conditioner with Heating, 12 Volt Electric Air Conditioner for Car, Car Air Conditioner with 4 Vents and Evaporator Condenser Compressor for Car RV Van Truck ATV

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Generic BEU 404-100 Kit

#2 · Detailed Kit

2. Generic BEU 404-100 Kit

  • Voltage: 12 V
  • Dimensions: 12"D x 15"W x 6"H
  • Weight: 40 lb

Best for: Detailed kit for retrofit planning.

Why it ranks #2: The 12V system specifies 12,700 BTU, 359 CFM, and a 1.5-ton capacity, and lists an evaporator, compressor, condenser, hoses, and harness.

A 12,700 BTU rating paired with a 359 CFM blower gives this Generic BEU 404-100 H/C kit two useful planning figures for a 12-volt heating-and-cooling retrofit. Its listed evaporator dimensions of 153⁄4 by 121⁄2 by 6 inches help buyers assess under-dash space before committing to the installation.

The 32-pass, four-way all-aluminum coil and three-speed blower give buyers specific airflow hardware to consider for distributing conditioned air and adjusting fan output. A thermostat and expansion valve are included in the described evaporator configuration, while the included-components list names the compressor, condenser, fittings, filter drier, hoses, and electrical harness. At 40 pounds, the kit also calls for planning around component handling and installation space.

Pros
  • 12,700 BTU capacity and 359 CFM airflow listed
  • Three-speed blower with thermostat
  • 32-pass, four-way all-aluminum coil
  • Component list includes compressor, condenser, hoses, and electrical harness
Cons
  • The 40-pound kit requires planning for a relatively heavy installation.

Skip it if you want a lighter listed under-dash kit; Treeligo’s 12000 BTU Under Dash AC Kit is specified at 12 pounds.

This fits buyers who want a detailed component list and both heating and cooling in a 12-volt kit. The 40-pound weight and stated evaporator dimensions make installation access and support worth considering.

Full product details
BrandGeneric
Capacity1.5 tons
ColorBlack
Included ComponentsInstallation Kit Evaporator, Compressor, Condenser, Fitting Set, Filter Drier, Hose Set, Electrical Harness,
Installation TypePackaged
Dimensions12"D x 15"W x 6"H
Item Weight40 pounds
ManufacturerECC AUTO SHOP
ModelBEU 404-100 H/C
Model NumberBEU 404-100
Outdoor Unit CompatibilityRequires New Outdoor Unit
Special FeatureHeating & Cooling Function
Voltage12 volts
Warranty Description1 YEAR
Warranty TypeLimited
Wattage3000 watts

Listed on Amazon as: 12V Cool&Heat Electric Universal Underdash Air Conditioner DC Auto Car A/C Kit

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Treeligo 12000 BTU Kit

#3 · Compact Listed Size

3. Treeligo 12000 BTU Kit

  • Voltage: 12 V
  • Dimensions: 8"D x 14"W x 6"H
  • Weight: 12 lb

Best for: Lightweight under-dash retrofit.

Why it ranks #3: This 12V, one-ton under-dash kit states 12,000 BTU and dimensions of 8 by 14 by 6 inches, with a listed compressor and evaporator.

A listed weight of 12 pounds distinguishes Treeligo’s 12,000 BTU under-dash kit, giving retrofit buyers a compact, lighter assembly to handle during installation. It combines 12-volt operation with heating and cooling, and the listed components include a compressor and evaporator unit for vehicle electrical systems.

The 8-by-14-by-6-inch dimensions give buyers concrete measurements for checking under-dash clearance, while the 12-pound listed weight can simplify handling compared with heavier assemblies. Its 900-watt specification and 12-volt DC compatibility identify electrical considerations for the vehicle. Heating and cooling make it useful across seasons, but the included-components list names only the compressor and evaporator unit, so buyers should account for the kit’s stated contents when planning a retrofit.

Pros
  • 12,000 BTU rating in the title
  • Listed dimensions of 8 by 14 by 6 inches
  • 12-pound listed weight
  • 12-volt DC operation with heating and cooling
Cons
  • The listed components include only the compressor and evaporator unit.

Skip it if you require a listed full installation component set; the Generic BEU 404-100 H/C lists a condenser, hoses, fittings, and harness.

This fits buyers seeking a lighter, compact 12-volt under-dash kit with heating and cooling. Its listed components are limited to the compressor and evaporator unit, so consider that scope when planning installation.

Full product details
BrandTreeligo
Capacity1 tons
ColorBlack
Included ComponentsCompressor, Evaporator Unit
Installation TypeUnder Dash
Dimensions8"D x 14"W x 6"H
Item Weight12 pounds
ManufacturerTreeligo
ModelTreeligo 12000 Btu Under Dash Ac Kit With Heating
Model NumberBEU404-SET-03-9-T2
Outdoor Unit Compatibility12v Dc Vehicle Electrical Systems
Special Feature12v Dc Operation, Compact Design, Fast Cooling, Heating & Cooling Function, Universal Fit
Voltage12 volts
Warranty Description1 Year
Warranty TypeManufacturer Warranty
Wattage900 watts

Listed on Amazon as: Treeligo 12000 BTU Under Dash AC Kit with Heating Universal 12V A/C System

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jiaji 16500 BTU Evaporator Kit

#4 · Highest Listed Capacity

4. jiaji 16500 BTU Evaporator Kit

Best for: High-airflow evaporator upgrade.

Why it ranks #4: Its stated 16,500 BTU/h and 600 CFM airflow are the largest listed figures, though this cooling-only evaporator kit has less complete system detail.

A listed 16,500 BTU/h cooling capacity and 600 CFM airflow give this jiaji evaporator kit a high-output cooling focus for cars, trucks, and RVs. Its 32-channel, four-way aluminum coil and three-speed fan support adjustable airflow, while the title specifies four round vent covers for distributing air.

The 32-channel, four-way aluminum coil is paired with a 600 CFM airflow figure, giving buyers concrete cooling and airflow specifications to assess for a cabin retrofit. Three fan speeds and mechanical temperature control offer adjustment at the unit, while the 12-volt, 8-amp listing identifies its stated electrical requirements. This is an evaporator kit described as cooling-only, so buyers should plan around that function and verify that its installation components suit their project.

Pros
  • 16,500 BTU/h cooling capacity listed
  • 600 CFM airflow capacity
  • 32-channel, four-way aluminum coil
  • Three-speed fan and mechanical temperature control
Cons
  • This evaporator kit is cooling-only and does not provide heating.

Skip it if you need a complete heating-and-cooling system; jiaji’s 12V 13700 BTU Under Dash Air Conditioner includes heating and four vents.

This suits buyers seeking an adjustable, high-airflow 12-volt evaporator for cooling a car, truck, or RV. Its cooling-only function and evaporator-kit format are important boundaries when planning the complete installation.

Full product details
Brandjiaji
Air Flow Capacity600 cfm
Coil MaterialAluminum
ColorBlack
Manufacturerjiaji
Special FeatureFast Cooling
Warranty Description1-year warranty

Listed on Amazon as: jiaji A/C Air Conditioning Evaporator Kit 12V, 4 Vents Only Cooling, Under-Dash A/C Cooling Unit with 3 Speed for Car, Truck, RV, 4Pcs Round Air Conditioner Vent Covers

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Bailigo 12000 BTU Heating Kit

#5

5. Bailigo 12000 BTU Heating Kit

  • Voltage: 12 V DC
  • Dimensions: 13"D x 15.5"W x 5.5"H
  • Weight: 46 lb

Best for: Compact-format heating and cooling.

Why it ranks #5: The 12V under-dash kit lists 12,000 BTU, 800 watts, and heating and cooling, with installation hardware included.

At 13 by 15.5 by 5.5 inches, Bailigo’s BEU-404 offers a comparatively shallow listed under-dash profile for a 12-volt heating-and-cooling system. The product title specifies 12,000 BTU and names classic cars, trucks, ATVs, pickups, and tractors, giving retrofit shoppers a concrete capacity and vehicle-use scope to assess.

The under-dash installation type and listed dimensions help buyers judge whether the unit can occupy available cabin space, while its 12-volt DC specification identifies the intended electrical system. Heating and cooling functions extend its use beyond a cooling-only kit, and the included air vent and installation hardware support the stated under-dash setup. Its 46-pound listed weight is a practical factor when planning mounting and handling during installation.

Pros
  • 12,000 BTU rating in the title
  • Heating and cooling function
  • Under-dash installation type with air vent and hardware listed
  • 12-volt DC operation
Cons
  • The listed unit weighs 46 pounds despite its shallow dimensions.

Skip it if you need a lighter kit for handling; Treeligo’s 12000 BTU Under Dash AC Kit is listed at 12 pounds.

This suits classic-car and work-vehicle owners seeking a 12-volt under-dash system with heating as well as cooling. Check mounting space and account for its 46-pound weight when planning the installation.

Full product details
BrandBailigo
Capacity0.6 kg
ColorBlack – Louvered Vent
Included ComponentsAc unit, Ac air vent, Installation hardware
Installation TypeUnder Dash
Dimensions13"D x 15.5"W x 5.5"H
Item Weight46 pounds
ManufacturerBAILIGO
ModelBEU-404
Model NumberBEU-404
Special FeatureFast Cooling, Heating & Cooling Function
Voltage12 volts_of_direct_current
Warranty DescriptionYes
Warranty TypeLimited
Wattage800 watts

Listed on Amazon as: 12V 12000 BTU Under Dash Air Conditioner with Heating, Universal 12 Volt A/C Kit System, Electric 12V DC Underdash AC Unit Quiet, Fast Cooling for Classica Car, Automotive, Truck, ATV, Pickup,Tractor

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Shikiy 12V In/Out AC

#6 · Split-System Option

6. Shikiy 12V In/Out AC

  • Voltage: 12 V
  • Dimensions: 11.02"D x 18.5"W x 14.96"H
  • Weight: 41.9 lb

Best for: Sleeper-cab cooling setup.

Why it ranks #6: This 12V system includes indoor and outdoor units plus a remote, and lists 600 watts and 600 m3/h evaporator airflow.

A 600 m3/h evaporator fan gives this Shikiy 12-volt system a stated high-airflow focus for cooling a vehicle cab. The listing specifically discusses truck drivers resting in sleeper berths and includes indoor and outdoor units plus a remote control, supporting a split-system setup for parked-cab use.

The 600-watt compressor and 600 m3/h evaporator airflow are paired with a listed indoor unit, outdoor unit, and remote control, so buyers can assess both the power specification and the supplied system arrangement. Shikiy describes temperature dropping from 68°F to 42.8°F in minutes, a specific claim in the product information rather than a general capacity rating. Its dimensions of 11.02 by 18.5 by 14.96 inches and 41.9-pound weight matter for placement and handling.

Pros
  • 12-volt, 600-watt compressor
  • Evaporator fan airflow listed at 600 m3/h
  • Indoor and outdoor units and remote control included
  • Product description cites a 68°F-to-42.8°F temperature change
Cons
  • The listed system weighs 41.9 pounds and needs space for its indoor and outdoor units.

Skip it if you need an under-dash-only format; Bailigo’s BEU-404 12V 12000 BTU kit lists under-dash installation.

This is aimed at truck drivers seeking a remote-controlled 12-volt system for cab or sleeper-berth cooling. Plan for both included units, the listed dimensions, and the 41.9-pound system weight before installation.

Full product details
BrandShikiy
Capacity18.14 gallons
Colorin/out
Included Components1* In-vehicle air conditioner indoor unit 1* Vehicle air conditioner outdoor unit 1* Remote control 1 set * Other installation accessories
Installation TypeCaravan Roof
Dimensions11.02"D x 18.5"W x 14.96"H
Item Weight41.9 pounds
ManufacturerShikiy
Model12 volt ac unit for car
Model Numberelectric ac for classic car
Outdoor Unit CompatibilityRequires New Outdoor Unit
Special FeatureLong Service Life, Convenient Use, Stable Performance, Easy to Clean, Adjustable Direction
Voltage12 volts
Warranty DescriptionNo
Wattage600 watts

Listed on Amazon as: Universal DC 12V Air Conditioner Heating Cooling Air Conditioning(in/out)

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CNYGO 10000 BTU Kit

#7

7. CNYGO 10000 BTU Kit

Best for: Universal 12V heater-and-cooler.

Why it ranks #7: The title identifies a 12V under-dash heating-and-cooling kit rated at 10,000 BTU, but the specifications provide few further details.

A 10,000 BTU rating distinguishes this CNYGO kit, offering a stated cooling capacity in a universal 12-volt under-dash heating-and-cooling system. The title lists cars, RVs, vans, trucks, ATVs, pickups, and tractors, making it a candidate for buyers comparing a single vehicle-oriented AC and heater kit across several vehicle types.

The 12-volt DC specification and under-dash format identify the electrical system and installation approach, while the 10,000 BTU title rating gives buyers a concrete capacity figure to compare. Heating and cooling are both named, so the kit addresses more than summer cooling. The supplied specifications do not give dimensions, included components, or installation hardware; buyers should weigh that limited setup information when planning a retrofit and evaluating what the kit entails.

Pros
  • 12-volt DC system
  • 10,000 BTU rating in the title
  • Heating and cooling functions
  • Listed for cars, RVs, vans, trucks, ATVs, pickups, and tractors
Cons
  • The supplied specifications do not list dimensions or included components.

Skip it if you need listed installation dimensions and components; the Generic BEU 404-100 H/C lists both measurements and a component set.

This is aimed at buyers comparing a universal 12-volt under-dash heater and cooler for one of the vehicle types named in its title. Its listed capacity is clear, but the supplied specifications leave installation dimensions and included parts unspecified.

Full product details
BrandCNYGO
Manufacturerrao jintang
Model12V Under Dash Air Conditioner

Listed on Amazon as: Universal Under Dash Electric Air Conditioner Heating and Cooling 12 Volt DC 10000 BTU A/C Unit Kit, AC Heater System with Evaporator Condenser Compressor for Car RV Van Truck ATV Pickup Tractor

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Bailigo 12000 BTU Cooling Kit

#8

8. Bailigo 12000 BTU Cooling Kit

  • Voltage: 12 V DC
  • Dimensions: 13"D x 15.5"W x 5.5"H
  • Weight: 46 lb

Best for: Remote-controlled cooling retrofit.

Why it ranks #8: This 12V under-dash cooling-only system lists 12,000 BTU, 760 watts, a remote control, and installation hardware.

A remote control distinguishes this Bailigo BEU-404 cooling-only kit, giving drivers a way to operate its 12-volt under-dash air conditioner remotely. The title lists 12,000 BTU and names classic cars, pickups, and truck cabs, while the product specifications also identify an inverter compressor and installation hardware.

The 760-watt specification and 12-volt DC input help buyers assess electrical requirements, while the remote-controlled operation offers a control method beyond the under-dash unit itself. Its stated 12,000 BTU capacity and cooling-only designation make its role clear for warm-weather retrofits. The included air vent and installation hardware support the listed under-dash setup, but its dimensions of 13 by 15.5 by 5.5 inches and 46-pound weight should factor into mounting plans.

Pros
  • 12,000 BTU rating in the title
  • Remote-controlled operation
  • Inverter compressor listed
  • Air vent and installation hardware included
Cons
  • This is a cooling-only system, not a heating-and-cooling kit.

Skip it if you need cabin heat from the same kit; Bailigo’s BEU-404 12V 12000 BTU heating-and-cooling model lists both functions.

This fits classic-car and truck-cab owners seeking remote-controlled, 12-volt cooling. It does not provide heating, and the listed 46-pound weight and under-dash dimensions should be considered during installation planning.

Full product details
BrandBailigo
Capacity0.6 kg
ColorBlack with Remote Control
Included ComponentsAc unit, Ac air vent, Installation hardware
Installation TypeUnder Dash
Dimensions13"D x 15.5"W x 5.5"H
Item Weight46 pounds
ManufacturerBAILIGO
ModelBEU-404
Model NumberBEU-404
Special FeatureFast Cooling, Inverter Compressor, Remote Controlled
Voltage12 volts_of_direct_current
Warranty DescriptionYes
Wattage760 watts

Listed on Amazon as: 12000 BTU 12V Under Dash Air Conditioner with Remote Control, 12 Volt A/C Kit System Cooling Only for Classic Car, Electric 12V DC Underdash AC Unit, Quiet for Pickup, Truck Cab, Automotive

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Aspligo 12V Under-Dash AC

#9

9. Aspligo 12V Under-Dash AC

  • Voltage: 12 V DC
  • Dimensions: 24"D x 20"W x 24"H
  • Weight: 36 lb

Best for: Cooling-only 12V retrofit.

Why it ranks #9: The 12V listing includes a fitting kit and wire harness, but its title identifies a cooling-only version and provides no cooling-capacity figure.

A 600-watt electric scroll compressor gives this Aspligo kit a specific 12-volt cooling focus for vans, cars, RVs, and trucks. Its title identifies the version as cooling-only, while the included fitting kit and wire harness provide two named installation items for buyers planning an under-dash retrofit.

The cooling-only designation makes this a straightforward seasonal option for buyers who do not need a heater function; the supplied specifications do not list a heating mode. A 600-watt rating and 12-volt DC input identify the electrical requirements, while the fitting kit and wire harness are listed as included components. Its 24-by-20-by-24-inch dimensions are substantial, so measure the intended installation area before selecting this under-dash format.

Pros
  • 12-volt DC operation
  • 600-watt specification
  • Electric scroll compressor listed
  • Fitting kit and wire harness included
Cons
  • This listed version provides cooling only, with no heating function specified.

Skip it if you need heat as well as cooling; Treeligo’s 12000 BTU Under Dash AC Kit lists heating and cooling.

This suits van, car, RV, or truck owners who want a 12-volt cooling-only kit and value a listed fitting kit and harness. Its large stated dimensions and lack of a heating function define the fit.

Full product details
BrandAspligo
Capacity36 pounds
ColorBlack-000-Only Cooling
Included ComponentsFitting Kit, Wire harness
Installation TypeBuit-in
Dimensions24"D x 20"W x 24"H
Item Weight36 pounds
ManufacturerAspligo
Model404-100
Model Number12V-02-Heating&Cooling
Outdoor Unit CompatibilityRequires New Outdoor Unit
Special FeatureElectirc Scroll Compressor-Fuel Saving
Voltage12 volts_of_direct_current
Warranty TypeExtended
Wattage600 watts

Listed on Amazon as: Electric Air Conditioner 12v dc air conditioning Under Dash ac Kit universal car ac system Fit for Van Auto RV Truck (12V-01-Only Cooling)

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BJTDLLX 12V Mini Split AC

#10

10. BJTDLLX 12V Mini Split AC

  • Voltage: 12 V
  • Dimensions: 16.93"D x 11.42"W x 5.51"H
  • Weight: 38 lb

Best for: High-airflow large-vehicle cooling.

Why it ranks #10: This 12V in/out unit lists 600 watts and indoor and outdoor components, but its vehicle focus is broader than cars and its airflow figures conflict.

A stated 600 cubic meters of cold air per hour from the evaporative fan makes this BJTDLLX 12-volt unit a high-airflow option for large vehicle compartments. The listing names caravans, trucks, construction vehicles, and excavators, and supplies an inner unit, outer unit, and remote control for its mini-split arrangement.

The listed 600-watt power specification and evaporative-fan airflow figure help buyers evaluate the electrical and airflow requirements together. BJTDLLX also describes a total system airflow figure of 42,600 cubic meters per hour, while its included-components list identifies inner and outer units and a remote control. The product is specified for outside-the-cab installation and measures 16.93 by 11.42 by 5.51 inches, so plan exterior mounting and routing accordingly.

Pros
  • 12-volt, 600-watt operation
  • Evaporative fan airflow listed at 600 cubic meters per hour
  • Inner and outer units plus remote control included
  • Listed for caravans, trucks, construction vehicles, and excavators
Cons
  • The specified installation position is outside the cab, requiring exterior mounting space.

Skip it if you need an under-dash installation; Bailigo’s BEU-404 12V 12000 BTU kit is listed for under-dash mounting.

This suits owners of large vehicles who can accommodate an outside-the-cab mini-split arrangement and want a remote control. Check exterior mounting space and the 12-volt, 600-watt specification before planning the setup.

Full product details
BrandBJTDLLX
Capacity38 pounds
ColorWhite+ Black
Included Components1* Auto Air Conditioner Inner Unit 1* Auto Air Conditioning Outer Unit 1* Remote Control Other Accessories for Installation
Installation TypeSplit System
Dimensions16.93"D x 11.42"W x 5.51"H
Item Weight38 pounds
ManufacturerBJTDLLX
Model12V Air Conditioner, White+ Black
Model Number12V Air Conditioner, White+ Black
Outdoor Unit CompatibilityRequires New Outdoor Unit
Special FeatureFast Cooling
Voltage12 volts
Warranty Descriptionno
Wattage600 watts

Listed on Amazon as: 12V Air Conditioner, Mini Split 12V AC Unit for RV Truck Trailer

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Check whether the listing is a complete AC system

A vehicle AC listing may describe an evaporator kit rather than a complete, ready-to-install system, so check the component list before comparing capacity. The Generic BEU 404-100 Kit names an evaporator, compressor, condenser, fittings, filter drier, hose set, and electrical harness. By contrast, the jiaji 16500 BTU Evaporator Kit is presented as an evaporator kit, and its supplied details do not establish that a condenser and compressor are included.

The Aspligo 12V Under-Dash AC lists a fitting kit and wire harness, but not a capacity figure or a complete component breakdown. Missing details do not prove that parts are absent; they mean you should confirm exactly what arrives and what else installation requires.

Also ask whether the quoted capacity describes the whole system or one component’s advertised performance.

Resolve under-dash fit and split-unit placement

A 12V rating alone does not confirm that a unit will physically fit or suit your vehicle’s installation layout. The listed under-dash dimensions vary: the Generic BEU 404-100 Kit measures 12 by 15 by 6 inches, while the jiaji 13700 BTU Under-Dash AC lists 26 by 15 by 16 inches. These figures make clear why measuring the proposed location matters, but they do not say how much clearance is needed for hoses, wiring, airflow, or service access.

Some products use a different layout: the Shikiy 12V In/Out AC includes indoor and outdoor units, and the BJTDLLX 12V Mini Split AC describes an outer unit and installation outside the cab. Confirm mounting location, hose routing, and electrical requirements for your particular vehicle before ordering; the supplied listings do not provide vehicle-specific fitment assurances.

How to Choose a 12V Car AC Kit

Cooling capacity

Look for a clearly stated capacity, then compare it with your vehicle and intended use rather than treating the largest number as an automatic fit. Listed figures run from 10,000 BTU for the CNYGO 10000 BTU Kit to 13,700 BTU for the jiaji 13700 BTU Under-Dash AC; the Generic BEU 404-100 Kit lists 12,700 BTU, and the jiaji 16500 BTU Evaporator Kit states 16,500 BTU/h. The products do not provide a shared cabin-size recommendation, so these figures alone cannot establish how quickly a particular vehicle will cool.

Buyers who need a more substantial stated capacity may prefer the higher-listed options, while anyone with a smaller cabin should confirm suitability instead of assuming more capacity is better.

Heating or cooling-only function

Choose a heating-and-cooling unit if you want both functions; do not assume every electric car AC kit includes heat. The jiaji 13700 BTU Under-Dash AC, Generic BEU 404-100 Kit, and Bailigo 12000 BTU Heating Kit identify heating and cooling, whereas the Bailigo 12000 BTU Cooling Kit and jiaji 16500 BTU Evaporator Kit are listed for cooling only. The Aspligo 12V Under-Dash AC title also identifies a cooling-only version.

Buyers needing cabin heat should narrow the list to listings that explicitly say heating and cooling, then verify the selected variant before purchase. If cooling alone is the goal, a cooling-only listing may suit that requirement, but its component and capacity details still matter.

Dimensions, weight, and installation layout

Check the stated dimensions, weight, and unit arrangement against your available mounting space and installation plan. Listed under-dash measurements include 12 by 15 by 6 inches for the Generic BEU 404-100 Kit, 13 by 15.5 by 5.5 inches for the Bailigo 12000 BTU Heating Kit, and 8 by 14 by 6 inches for the Treeligo 12000 BTU Kit. Their listed weights also differ: 40, 46, and 12 pounds respectively.

The Shikiy 12V In/Out AC instead includes indoor and outdoor units. A buyer with limited under-dash room may start with the smaller stated dimensions, while someone considering a split layout should plan for both units.

Dimensions alone do not confirm fit, clearance, or installation feasibility.

Which 12V car AC kit should I choose?

Choose the jiaji 13700 BTU Under-Dash AC if you want a clearly described 12V heating-and-cooling kit with four vents and a stated 13,700 BTU capacity. For a more detailed component list and 12,700 BTU rating, consider the Generic BEU 404-100 Kit. If compact listed dimensions matter, the Treeligo 12000 BTU Kit measures 8 by 14 by 6 inches, but confirm its 12-pound listed weight and fitment with the seller.

For the highest stated capacity, the jiaji 16500 BTU Evaporator Kit lists 16,500 BTU/h, but check whether you need additional system components. The Shikiy 12V In/Out AC suits buyers considering an indoor/outdoor layout.

If you need heat, avoid cooling-only versions and verify the precise product variant before ordering.

Frequently Asked Questions

Will a 12V air conditioner run from my vehicle’s existing electrical system without an auxiliary battery?

Not necessarily; it depends on the unit’s electrical demand and your vehicle’s charging system, battery, wiring, and operating conditions. Check the product’s current-draw requirements and your vehicle’s available capacity before connecting it. Do not assume the vehicle can power the unit safely, particularly when the engine is off.

What compressor, condenser, refrigerant, and installation work are required for an under-dash kit?

Requirements vary by kit, so confirm exactly which components are included and what must be supplied separately. The jiaji listing describes a compressor and evaporator/condenser components, but the supplied details do not identify refrigerant type or establish installation steps. Check the instructions and consult a qualified installer about refrigerant handling and vehicle-specific work.

How do I determine whether a stated BTU capacity is sufficient for my cabin size and climate?

Use cabin size and local heat conditions as starting points, then consider insulation, glass area, sun exposure, and how often doors or windows open. Compare those needs with the unit’s stated capacity, but do not treat a BTU figure alone as proof of fit. The supplied details do not establish a suitable cabin size.

How can I tell whether a kit provides heat as well as cooling?

Check the exact product title and variant before ordering. Several listings describe heating and cooling, while others explicitly say cooling only; the jiaji evaporator kit is also labeled cooling only. Confirm that the selected version includes heat if you need it, rather than relying on a shared listing or product-family name.

What should I verify to confirm an under-dash unit will fit my vehicle?

Compare the unit’s listed dimensions with the available mounting space and check vent placement, clearance, and installation requirements for your vehicle. The Treeligo listing gives dimensions of 8 by 14 by 6 inches; the jiaji 13,700 BTU unit lists 26 by 15 by 16 inches. Confirm fitment with the seller.

Final Words

The jiaji 13,700 BTU under-dash AC is the clearest all-round choice here if you want 12V heating and cooling, four vents, and a stated capacity. Consider the Generic BEU 404-100 for its more detailed component list, or the Treeligo if its listed dimensions suit your space. Check vehicle fit, electrical requirements, included components, and the exact heating or cooling variant before ordering.

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