Here's a little info on what these are for anyone else watching. There are several units out on the market. The cheapest is from China. It's been rebadged under a few names like Edge Star and Whynter. The 43/45QT ranges in price from $450-520. The best on the market for a long time was Engel. They market theirs to boaters, truckers and RV'ers. It's also the most expensive. At around $870 for a 34QT model. But you get better construction and a lower amp draw. They were so good that ARB teamed up with Engel to make their first generation fridges. ARB is on the second generation which are even better. They are priced about $100 lower then the Engel and have a lot of features specific to 4x4 use.
Brand: Whytner
Model: FM-45GCapacity: 45 Quarts or 60 Cans (12FL oz) Capacity
Operates as a refrigerator or freezer
Compressor Cooling System
Voltage power AC (115V/ 60Hz - 65W/ 0.75A) or DC (12V/24V - 4.5A /2.5A Car Lighter Socket)
Wattage: 65 Watts
8' AC power cord and 5' DC power cord are included
"Fast Freeze" mode rapidly cools to -8°F
Adjustable temperature range: -8°F to 50°F
LED temperature display
Power low indicator
Insulated lid and walls
Two removable wire baskets
Side handles for easy mobility
Functions even when tilted 30°
Tough and solid outer casing
ETL approved
Internal dimensions: 18.5" W x 11"L x 15" H including a compressor step with 7.5" W x 11.25"L x 8" H
External dimensions: 23.5" W x 16.5"L x 20.5" H
Package dimensions: 26" W x 20"L x 23" H
Net weight: 45 LB
Gross weight: 49 LB
UPC 891207001675
* This unit comes with one year warranty.
Brand: EdgeStar
Model: FP430Operates as a portable freezer or refrigerator
Flash Freeze function
Rounded edges make it safe around the family
Capacity: 43 qt. (equivalent to 60 12oz. cans)
Easy-to-use control panel
Temperatures: -8 to 50 degrees F
Voltage power (AC or DC)
6 foot 12/24 volt detachable power cord
8 foot 115 volt detachable power cord
Warranty: 1 year parts; 90 days labor
EdgeStar 43 Quart 12V DC Portable Fridge/Freezer
Durable and rugged design
ETL approval
Insulated lid
Side-grip comfort handles
Compressor-based cooling method freezes fast
Input voltage: 115 V/60 Hz
Power: 65 W/0.75 A
Weight: 45 lbs
Internal Dimensions: 11" H x 11 7/16" W x 14 15/16" D (large basket) / 7" H x 11 7/16" W x 7 1/16" D (small basket)
External Dimensions: 20 13/16" H x 24 11/16" W x 17 11/16" D
Brand: Engel
Model: MT35F-U1Volume: 34 Qt.
AC/DC Compatible
Variable Temperature Control
Incline Operation up to 30° off level
Automatic Voltage Selection between AC and DC power
Highly Efficient Swing Motor - Low Amp Draws (even at start-up)
Solar Compatible
100% CFC-Free Compressor
Vibration Resistant for Extreme Conditions
Efficient Cooling (independent from ambient temperature)
AC and DC cord included
Interior Wire Basket included
Heavy-Duty Removable Handles
UL Approved
Galvanized Steel Outer Case with Melamine Coating
Vibration Resistant
Power Consumption: Variable from 0.7 - 2.5 Amps (12V DC)
Power Source: 12V/24V DC / 110V AC
Internal Dimensions: 15.4" x 10.8" x 12.4"
External Dimensions: 25.5" x 14.3" x 16" (excludes handles = 1.5” each)
Net Weight: 46.3 lbs
Warranty Info: 2 Years
Brand: ARB
37 QUART FRIDGE - PART NO. 10800352CAPACITY: 37 Quarts (35L) (50 x 12 oz cans)
COOLING CAPACITY: +10°C to -18°C (50°F to 0°F)
WEIGHT: 45.6lb (20.7kg)
EXTERNAL DIMENSIONS: H 16.9” x W 15” x D 27.8” (H428mm x W380mm x D705mm)
INTERNAL DIMENSIONS:
Dairy/Fruit Compartment: H 5” x W 11.2” x D 6” (H126mm x W285mm x D151mm)
Main Compartment: H 12.6” x W 11.2” x D 13.3” (H321mm x W285mm x D337mm)
POWER: Built-in 12/24V DC and 100-240V AC power
Integrated battery protection system
100% CFC free
Low amp draw
Ice free operation
Three year warranty
Powder coated zinc steel cabinet shell. Zinc steel provides excellent corrosion resistance
Recessed powdered coated steel fixed carry handles
Two piece injection molded lid, UV stable
Convenient on/off power indicator
Solar panel & generator compatible
Deep storage capacity for large upright bottles
User friendly, forward facing thermostat control
Rounded corners & edges to protect vehicle upholstery
Fully removable lid & basket for easy access & cleaning
Ventilation grills allow operation even in the most confined cargo areas
User friendly, right angled plug-in point from cord to fridge
Operates at extreme angles (up to 30°) without affecting operation or reliability
Recessed front mounted digital control panel
Internal LED cabinet light