Smad 12V RV Locking Mini Fridge 1.4 cu ft
- Capacity: 1.4 cu ft
- Size: 1.4 cu ft
- Refrigerator Net Capacity: 1.4 cu ft
- Fresh Food Capacity: 1.4 cu ft
Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A well regarded 12V fridge for truck and RV installs, though at least one reviewer found it too loud for a bedroom setting.
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ASIN: B0DHCRRH21Model: DSX-40B2E-DEACategory: Compact Refrigerators
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Overview
The Smad DSX-40B2E-DEA is a 1.4 cu ft locking mini fridge that runs on 12V DC or 110V AC, built for semi trucks, RVs and similar mobile use, with a temperature range of 32-50F and a reversible door.
The lock is aimed at keeping food secure during vehicle transit rather than child safety.
- 1.4 cu ft capacity
- 12V DC / 110V AC dual power
- Locking door
- 32-50F temperature range
Who it's for
Truck drivers and RV owners who need a small, lockable 12V fridge that survives being installed in a cab or rig. Less ideal as a bedroom mini fridge if quiet is your top priority, per at least one buyer.
Pros and cons
- Reversible door for flexible placement
- Locking door secures contents during transit
- Runs on both 12V DC and 110V AC
- One buyer found it too loud for bedroom use
Performance notes
One reviewer using it in a bedroom described it as too noisy for that setting.
Specifications
| Brand | Smad |
|---|---|
| Model | DSX-40B2E-DEA |
| Dimensions & fit | |
| Size | 1.4 cu ftlower than 68% of 35 compact refrigerators |
| Door Orientation | Reversible |
| Item Weight | 39.68 pounds |
| Item Dimensions D x W x H | 18.3 × 15.8 × 22 inches |
| Capacity & performance | |
| Capacity | 1.4 cu ftlower than 65% of 85 compact refrigerators |
| Refrigerator Net Capacity | 1.4 cu ftlower than 65% of 72 compact refrigerators |
| Fresh Food Capacity | 1.4 cu ftlower than 58% of 65 compact refrigerators |
| Cooling Method | Absorption |
| Adjustable Temperature Control | Yes |
| Defrost System Type | Automatic |
| Power & efficiency | |
| Power Source | Corded Electric |
| Voltage | 230 voltshigher than 98% of 89 compact refrigerators |
| Annual Energy Consumption | 230 kWh/year |
| Construction & materials | |
| Shelf Type | Plastic |
| Number Of Shelves | 2 |
| Door Shelf Count | 2 |
| Door Material Type | Plastic |
| Color | Black |
| Compatibility & installation | |
| Installation Type | Freestanding |
| Smart Home Compatibility | Not Smart Home Compatible |
| Included components | |
| Unit Count | 1 |
| Included Components | 2 Shelves, 1 Car Cigarette Lighter, 1 Key |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Configuration | 2 Shelves, 1 Car Cigerette Lighter, 2 Keys |
| Has Convertible Freezer | No |
| Form Factor | Compact |
| Number of Doors | 1 |
| Lock Type | Key |
| Is Electric | Yes |
| Is Customizable | No |
| Pattern | Solid |
Closest rivals on specs
DEMULLER Retro Dual Door Mini Fridge 2.4 cu ft- Refrigerator Net Capacity 1.4 vs 1.6 cu ft (-13%)
Galanz GL17BK Compact Dorm Refrigerator 1.7 cu ft- Capacity 1.4 vs 1.7 cu ft (-18%)
- Refrigerator Net Capacity 1.4 vs 1.7 cu ft (-18%)
Dometic CFX2 Series Electric Cooler and Freezer- Capacity 1.4 vs 1 cu ft (+40%)
- Size 1.4 vs 1 cu ft (+40%)
Frequently asked questions
Can the Smad DSX-40B2E-DEA run on both 12V and household power?
Yes, it operates on 12V DC for vehicles and 110V AC for household outlets.
Does the Smad mini fridge have a freezer?
No, per the listing it is a refrigerator only, without a freezer compartment.