National Luna TB35 31L Portable Fridge

Short Product Summary

The National Luna TB35 (Travel Box 35) Portable Fridge/Freezer is a compact 31L compressor fridge designed for easy fitment in most sedans and smaller vehicles—perfect for weekend camping and quick getaways around Cape Town and the Western Cape. With MAX & ECO modes, battery protection, and an included protection cover and AC power supply, it’s a practical, value-focused portable cooling solution for South African travel.

Why This Product

If you’re doing quick escapes into nature, you want cold drinks and fresh food without needing a bulky overlanding fridge or complicated install. The TB35 gives you a reliable compressor fridge that’s easy to load, easy to power, and easy to live with—plus built-in battery protection to help avoid those “won’t-start” moments after a day at the campsite or beach.

Key Features

• 31L capacity in a compact body – Ideal for weekend food and drinks for solo travellers, couples, or small families.

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

• Variable speed off-road compressor – Designed for dependable cooling in touring conditions.

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

• High-density polyurethane insulation – Helps maintain stable internal temps.

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

• MAX & ECO modes – Choose faster pull-down cooling or efficiency-focused operation.

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

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

• Internal LED light – Easy access at night.

• -18°C minimum setting – Suitable for freezing when needed (conditions dependent).

• Protection cover included – Helps protect the unit during travel.

• External AC power supply included – Convenient home/garage use.

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

Ideal For

• Weekend campers and young adventurers wanting a compact, easy-to-use portable fridge

• Sedans and smaller SUVs where space is limited

• Solo travellers, couples, and small families doing short trips around the Western Cape

• Day trips (beach, fishing, picnics) where consistent cooling beats a cooler box

• Value-focused clients who want compressor performance without stepping into premium stainless units

Local Support from 4Matt Campers

Buy the TB35 from 4Matt Campers in Cape Town for local advice and support. We help clients across the Western Cape choose the right portable fridge, plan power options (12V/24V), and get the most reliable performance for South African travel conditions.

Technical Specifications

• Brand: National Luna

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

• Capacity / Volume: 31 L

• Dimensions: 685 (L) x 400 (D) x 365 (H) mm

• Open Height: 720 mm

• Weight: 14.5 kg

• Temperature Range: -18°C to +10°C (0°F to 50°F)

• Minimum Temperature Setting: -18°C / 0°F

• DC Supply Voltage: 12V / 24V

• DC Input Fuse: 15A

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

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

• Compressor: Variable speed off-road compressor

• Modes: MAX & ECO mode functions

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

• Warranty: 3-Year warranty

• Other Specs: Reversible lid, internal LED light, self-diagnostic fault indicator

What’s Included

• National Luna TB35 Portable Fridge/Freezer (Travel Box 35)

• Protection cover

• External AC power supply

Optional Fitment / Upgrade Notes

• For best performance, 4Matt Campers can advise on secure placement, ventilation around the compressor area, and power best-practice (fusing and cabling), especially if you’re running it from a dual-battery system or portable power station.

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 TB35 freeze items?
Yes. It can reach -18°C, suitable for freezing (performance depends on ambient heat, loading, and airflow).

Does it work on 12V and 24V?
Yes. It supports 12V/24V DC and uses a 15A DC input fuse.

Is mains power supported?
Yes. An external AC power supply is included.

What do MAX and ECO modes do?
MAX prioritises faster cooling pull-down, while ECO focuses on efficient running—useful for longer stays and battery-friendly operation.