National Luna TB20 20L Portable Fridge

Short Summary

The National Luna TB20 Portable Fridge is a compact, tough 20L fridge/freezer designed for clients who want reliable cooling in a space-friendly format. With a reversible lid, battery protection, and a variable speed off-road compressor, it’s ideal for day trips, weekend camping, and everyday travel around Cape Town, the Western Cape, and across South Africa.

Why This Product

When you want proper cold storage but don’t have space (or budget) for a full-size stainless touring fridge, it’s easy to end up with a cooler box that can’t keep up—especially in summer. The TB20 solves that by giving you a real compressor fridge in a compact size, with battery protection and easy access thanks to the reversible lid. It’s a simple upgrade that helps you pack smarter, stop less, and keep essentials fresh—without overcomplicating your setup.

Key Features

• 20L compact capacity – Perfect for drinks, snacks, and weekend essentials.

• Single-compartment with digital thermostat – Easy, accurate temperature control.

• Temperature range -20°C to +20°C – Run it as a fridge or freezer depending on the trip.

• Variable speed off-road compressor – Designed to handle touring conditions efficiently.

• High-impact plastic exterior – Lightweight, durable, and practical for everyday use.

• High-density polyurethane insulation – Helps maintain stable temperatures.

• Battery protection cut-out + Low Voltage Protection – Helps protect your vehicle battery.

• Input voltage indicator – Quick visibility of your power supply status.

• Self-diagnostic fault indicator – Makes troubleshooting easier in the field.

• Reversible lid – Configure the opening direction to suit your vehicle layout.

• External AC power supply included – Convenient for home/garage use (as supplied).

• 3-Year warranty – Peace of mind for travel use.

• Protection cover included – Added protection straight out the box (as supplied).

Ideal For

• Day trips and weekend camping around the Western Cape (beach, fishing, road trips)

• Small vehicles and daily drivers where space matters

• Solo travellers and couples who want compact, dependable cooling

• A second fridge alongside a larger touring fridge in a 4×4 or camper

• Clients wanting value: a compressor fridge at a more accessible price point

Local Support from 4Matt Campers

Buy the TB20 from 4Matt Campers in Cape Town for local support and practical advice. We help clients across the Western Cape choose the right fridge size and guide you on power options and placement so your setup works reliably in South African conditions.

Technical Specifications

• Brand: National Luna

• Product Category: Portable Fridge/Freezer (Single Compartment)

• Capacity / Volume: 20 L

• Dimensions: 615 (L) x 332 (D) x 330 (H) mm

• Open Height: 612 mm

• Weight: 10.9 kg

• Temperature Range: -20°C to +20°C (-4°F to +68°F)

• Minimum Temperature Setting: -20°C / -4°F

• DC Supply Voltage: 12V / 24V

• Operating Environment: 32°C ambient (90°F)

• Materials: High-impact plastic exterior; high-density polyurethane insulation

• Compressor: Variable speed off-road compressor

• Battery Protection: Battery protection cut-out; low voltage protection

• Warranty: 3-Year warranty

• Other Specs: Input voltage indicator; self-diagnostic fault indicator; reversible lid

What’s Included

• National Luna TB20 Portable Fridge

• Protection cover

• External AC power supply

Optional Fitment / Upgrade Notes

• If you’re running it from a dual-battery or portable power station, 4Matt Campers can advise on best-practice wiring, fusing, and placement for reliable performance.

Complete Your Setup

Browse the full National Luna fridge/freezer range, or compare every camping fridge & 12V fridge-freezer we stock. To run it off-grid, pair it with a portable power station and a foldable solar panel, wired in with the right 12V electrical accessories.

FAQ

Can the TB20 run as a freezer?
Yes. It reaches -20°C, suitable for frozen goods and ice.

Does it work on 12V and 24V?
Yes. It supports 12V/24V DC.

Is mains power supported?
Yes. An external AC power supply is included (as provided).

What does battery protection do?
It helps prevent your vehicle battery from being drained too low by using a low-voltage cut-out/protection feature.