The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-top lid, stored in a black holder with a front zippered pocket. Durable and leak-proof, it features the white and orange iTechworld logo at the bottom.
A close-up of the iTechworld | 3.8L Water Bottle by iTechworld—a black, leak-proof bottle with a handle, wide-mouth opening, and open cap—set against a plain light gray background.
The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-on lid, carrying handle, neoprene sleeve, leak-proof design, strap, metal ring, and side zippered pouch for convenience.
Close-up of the iTechworld | 3.8L Water Bottle, a black 304 stainless steel jug by iTechworld, featuring a sturdy textured handle and leak-proof screw-top lid, angled to highlight the handle and lid against a plain light background.
A person holds a large black iTechworld | 3.8L Water Bottle with a handle, encased in a zippered neoprene sleeve with two compartments and the iTechworld logo. The sunlit outdoor background is softly blurred.
A person in a gray shirt with orange accents opens an iTechworld | 3.8L Water Bottle, a black insulated jug, while sitting on concrete at a construction site with bricks and fencing in the background.
A man in sunglasses and a grey shirt drinks from an iTechworld 3.8L Water Bottle while sitting on bricks at a construction site.
The iTechworld | 3.8L Water Bottle, a large black vacuum-sealed bottle with handle and zippered pocket, sits outdoors on concrete with blurred construction materials in the background. The iTechworld brand is printed on its leak-proof cover.
    The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-top lid, stored in a black holder with a front zippered pocket. Durable and leak-proof, it features the white and orange iTechworld logo at the bottom.
    A close-up of the iTechworld | 3.8L Water Bottle by iTechworld—a black, leak-proof bottle with a handle, wide-mouth opening, and open cap—set against a plain light gray background.
    The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-on lid, carrying handle, neoprene sleeve, leak-proof design, strap, metal ring, and side zippered pouch for convenience.
    Close-up of the iTechworld | 3.8L Water Bottle, a black 304 stainless steel jug by iTechworld, featuring a sturdy textured handle and leak-proof screw-top lid, angled to highlight the handle and lid against a plain light background.
    A person holds a large black iTechworld | 3.8L Water Bottle with a handle, encased in a zippered neoprene sleeve with two compartments and the iTechworld logo. The sunlit outdoor background is softly blurred.
    A person in a gray shirt with orange accents opens an iTechworld | 3.8L Water Bottle, a black insulated jug, while sitting on concrete at a construction site with bricks and fencing in the background.
    A man in sunglasses and a grey shirt drinks from an iTechworld 3.8L Water Bottle while sitting on bricks at a construction site.
    The iTechworld | 3.8L Water Bottle, a large black vacuum-sealed bottle with handle and zippered pocket, sits outdoors on concrete with blurred construction materials in the background. The iTechworld brand is printed on its leak-proof cover.
The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-top lid, stored in a black holder with a front zippered pocket. Durable and leak-proof, it features the white and orange iTechworld logo at the bottom.
A close-up of the iTechworld | 3.8L Water Bottle by iTechworld—a black, leak-proof bottle with a handle, wide-mouth opening, and open cap—set against a plain light gray background.
The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-on lid, carrying handle, neoprene sleeve, leak-proof design, strap, metal ring, and side zippered pouch for convenience.
Close-up of the iTechworld | 3.8L Water Bottle, a black 304 stainless steel jug by iTechworld, featuring a sturdy textured handle and leak-proof screw-top lid, angled to highlight the handle and lid against a plain light background.
A person holds a large black iTechworld | 3.8L Water Bottle with a handle, encased in a zippered neoprene sleeve with two compartments and the iTechworld logo. The sunlit outdoor background is softly blurred.
A person in a gray shirt with orange accents opens an iTechworld | 3.8L Water Bottle, a black insulated jug, while sitting on concrete at a construction site with bricks and fencing in the background.
A man in sunglasses and a grey shirt drinks from an iTechworld 3.8L Water Bottle while sitting on bricks at a construction site.
The iTechworld | 3.8L Water Bottle, a large black vacuum-sealed bottle with handle and zippered pocket, sits outdoors on concrete with blurred construction materials in the background. The iTechworld brand is printed on its leak-proof cover.
The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-top lid, stored in a black holder with a front zippered pocket. Durable and leak-proof, it features the white and orange iTechworld logo at the bottom.
A close-up of the iTechworld | 3.8L Water Bottle by iTechworld—a black, leak-proof bottle with a handle, wide-mouth opening, and open cap—set against a plain light gray background.
The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-on lid, carrying handle, neoprene sleeve, leak-proof design, strap, metal ring, and side zippered pouch for convenience.
Close-up of the iTechworld | 3.8L Water Bottle, a black 304 stainless steel jug by iTechworld, featuring a sturdy textured handle and leak-proof screw-top lid, angled to highlight the handle and lid against a plain light background.
A person holds a large black iTechworld | 3.8L Water Bottle with a handle, encased in a zippered neoprene sleeve with two compartments and the iTechworld logo. The sunlit outdoor background is softly blurred.
A person in a gray shirt with orange accents opens an iTechworld | 3.8L Water Bottle, a black insulated jug, while sitting on concrete at a construction site with bricks and fencing in the background.
A man in sunglasses and a grey shirt drinks from an iTechworld 3.8L Water Bottle while sitting on bricks at a construction site.
The iTechworld | 3.8L Water Bottle, a large black vacuum-sealed bottle with handle and zippered pocket, sits outdoors on concrete with blurred construction materials in the background. The iTechworld brand is printed on its leak-proof cover.
    The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-top lid, stored in a black holder with a front zippered pocket. Durable and leak-proof, it features the white and orange iTechworld logo at the bottom.
    A close-up of the iTechworld | 3.8L Water Bottle by iTechworld—a black, leak-proof bottle with a handle, wide-mouth opening, and open cap—set against a plain light gray background.
    The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-on lid, carrying handle, neoprene sleeve, leak-proof design, strap, metal ring, and side zippered pouch for convenience.
    Close-up of the iTechworld | 3.8L Water Bottle, a black 304 stainless steel jug by iTechworld, featuring a sturdy textured handle and leak-proof screw-top lid, angled to highlight the handle and lid against a plain light background.
    A person holds a large black iTechworld | 3.8L Water Bottle with a handle, encased in a zippered neoprene sleeve with two compartments and the iTechworld logo. The sunlit outdoor background is softly blurred.
    A person in a gray shirt with orange accents opens an iTechworld | 3.8L Water Bottle, a black insulated jug, while sitting on concrete at a construction site with bricks and fencing in the background.
    A man in sunglasses and a grey shirt drinks from an iTechworld 3.8L Water Bottle while sitting on bricks at a construction site.
    The iTechworld | 3.8L Water Bottle, a large black vacuum-sealed bottle with handle and zippered pocket, sits outdoors on concrete with blurred construction materials in the background. The iTechworld brand is printed on its leak-proof cover.
The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-top lid, stored in a black holder with a front zippered pocket. Durable and leak-proof, it features the white and orange iTechworld logo at the bottom.
A close-up of the iTechworld | 3.8L Water Bottle by iTechworld—a black, leak-proof bottle with a handle, wide-mouth opening, and open cap—set against a plain light gray background.
The iTechworld 3.8L Water Bottle is a large black, vacuum-sealed bottle with a screw-on lid, carrying handle, neoprene sleeve, leak-proof design, strap, metal ring, and side zippered pouch for convenience.
Close-up of the iTechworld | 3.8L Water Bottle, a black 304 stainless steel jug by iTechworld, featuring a sturdy textured handle and leak-proof screw-top lid, angled to highlight the handle and lid against a plain light background.
A person holds a large black iTechworld | 3.8L Water Bottle with a handle, encased in a zippered neoprene sleeve with two compartments and the iTechworld logo. The sunlit outdoor background is softly blurred.
A person in a gray shirt with orange accents opens an iTechworld | 3.8L Water Bottle, a black insulated jug, while sitting on concrete at a construction site with bricks and fencing in the background.
A man in sunglasses and a grey shirt drinks from an iTechworld 3.8L Water Bottle while sitting on bricks at a construction site.
The iTechworld | 3.8L Water Bottle, a large black vacuum-sealed bottle with handle and zippered pocket, sits outdoors on concrete with blurred construction materials in the background. The iTechworld brand is printed on its leak-proof cover.

iTechworld
3.8L Water Bottle

$99
$99
Tax included. Shipping calculated at checkout.

Keep your crew hydrated all day long. This high-capacity vacuum-sealed bottle maintains temperature for hours — perfect for sharing cold water on hot job sites or keeping coffee warm during long road trips.

Built tough for Australian conditions with 304 stainless steel inside and out, plus a copper-coated inner layer for superior temperature retention. The 100% leak-proof design handles the roughest conditions without missing a beat.

Key features

  • Superior insulation: Copper-coated inner wall and vacuum seal for maximum temperature retention
  • Built to last: Double-layer 304 stainless steel construction
  • Leak-proof guarantee: Secure seal won't let you down
  • High capacity: 3.8L holds enough for the whole crew or extended adventures
  • Easy maintenance: Stainless steel won't retain flavours or odours

Whether you're powering through a long work day or spending days off the grid, this bottle keeps everyone topped up.

Australian Family Owned

Established in 2006, powering Aussies since.

Free 30-day returns

Shop risk-free with easy returns.

REVIEWS