Denuoniss Backpack Cooler 30L

(7 reviews)

This 30-litre Denuoniss backpack cooler keeps cold for up to 12h or hot for up to 5h, with a large 3-layer front pocket.

Buy on Amazon

As an Amazon Associate, I earn from qualifying purchases.

Key features

  • Capacity: 30 litres (up to 36 cans)
  • Runtime: 6-12h cold, up to 5h hot
  • 3-layer front pocket, leak-proof lining

In detail: DENUONISS Insulated Backpack Cooler 30L

The Denuoniss backpack cooler targets group outings with its large 30-litre volume, able to hold up to 36 cans buried in ice, cleverly split between an insulated main compartment and a large 3-layer front pocket for storing a towel, sunscreen or other accessories without mixing them with food.

Its waterproof EVA inner lining, heat-pressed rather than stitched, guarantees full watertightness with no seams, a feature shared by the best-built soft coolers on the market. Two stretch mesh side pockets round out the storage, each rated to hold 4 wine bottles for anyone wanting to carry more than plain cans.

Its reversible function deserves a mention: beyond keeping contents cool for 6 to 12 hours depending on load, the backpack can also keep dishes hot for up to 5 hours, a useful versatility for a warm meal carried on a trip or an outdoor event.

This backpack cooler confirms a very good reception from customers, driven by its large volume and its cold/hot versatility, uncommon at this price point.

Technical data

Detailed characteristics

Dimensions and power supply

Capacity?Usable storage volume of the cooler, in litres.30 litres (up to 36 cans)
Material?Main material used to make the casing.Polyester, waterproof EVA inner lining
Dimensions?Width, depth and height of the unit (W x D x H), inside and/or outside depending on the line.31 x 25 x 43 cm

Additional information

Runtime6-12h cold, up to 5h heat retention
Configuration3-layer front pocket, 2 mesh side pockets (4 wine bottles), heat-pressed leak-proof lining

Frequently asked questions: DENUONISS Insulated Backpack Cooler 30L

Yes, in addition to its usual cooling function (6 to 12 hours), it can keep dishes hot for up to 5 hours, a useful versatility for a warm meal carried along.

Up to 36 cans of 33 cl, held in the backpack's insulated main compartment.

This 3-layer pocket, separate from the main insulated compartment, is for storing a towel, sunscreen or other accessories without mixing them with food and drinks.

No, its waterproof EVA inner lining is heat-pressed with no seams, which guarantees full watertightness even after prolonged melting.

More products in the "Soft cooler" range

Campingaz Sac Glacière souple

Campingaz Sac Glacière souple

Check price (12)

Light, folds completely flat when empty and easy to carry over the shoulder, this Campingaz Fold'N Cool cooler bag slips in anywhere for short outings.

See details
Lifewit Cooler Bag 30L

Lifewit Cooler Bag 30L

Check price (42)

The Lifewit 30-litre soft cooler bag stands out from the crowd thanks to its independently insulated double compartment, ideal for keeping food and drinks apart.

See details
PeranoRidia Cooler Bag 40L

PeranoRidia Cooler Bag 40L

Check price (7)

This large 40-litre soft cooler bag from PeranoRidia promises up to 12 hours of cold retention for camping trips, beach days or family picnics.

See details
TOURIT Backpack Cooler 25L

TOURIT Backpack Cooler 25L

Check price (29)

This TOURIT backpack cooler is carried on both shoulders rather than by hand, letting you haul up to 28 cans without strain.

See details

Page published on 2 August 2026