Large Capacity Vacuum Insulated Water Bottle

Polywell International is one of the most reliable manufacturers and suppliers of large capacity vacuum insulated water bottle in China. We provide high quality customized products made in China with competitive price. If you're going to wholesale CE approved large capacity vacuum insulated water bottle, welcome to get pricelist from our factory.

• This extra-large capacity (2500ml) stainless steel vacuum thermos is designed for long trips, outdoor sports, office use, and daily home hydration.
• With superior vacuum insulation technology, it keeps beverages at the ideal temperature for hours, while preventing condensation so the exterior stays dry.
• The leak‑proof design, comfortable handle, and detachable cup lid make carrying and drinking easier.
• Whether for hot or cold drinks, it maintains the perfect temperature all day long to meet your hydration needs.

Extra‑large capacity – 2500ml storage reduces frequent refills, ideal for all‑day hydration or sharing with others.

Long-lasting insulation – Vacuum layer keeps hot water above 50°C for over 24 hours; cold water stays chilled just as well.

No‑sweat design – The outer surface stays dry, so it won't wet your hands, desk, or backpack.

Leak‑proof seal – Tight screw‑on lid with silicone gasket ensures no spills even when turned upside down.

Ergonomic handle – Comfortable grip for easy carrying and steady pouring.

Easy‑to‑clean structure – Wide opening and smooth interior allow simple hand washing or brush cleaning.

Safe material – Food‑grade stainless steel inner liner, BPA‑free, odourless, healthy and durable.

• Made of equivalent food‑grade stainless steel, with an electro‑polished inner surface for corrosion resistance and easy cleaning.
• The outer layer is coated with scratch‑resistant matte paint, offering a fine touch and a classic black finish that matches any style.
• The vacuum insulation layer is created with high‑precision evacuation technology, effectively blocking heat transfer for stable and lasting thermal performance.

• Hot drinks: Starting at 95°C hot water, at 20°C room temperature, it remains above 50°C after 24 hours.
• Cold drinks: Starting at 0°C iced water, it stays below 10°C after 24 hours.

(Actual results may vary depending on ambient temperature and opening frequency.)

• Long drives or train journeys – enjoy hot coffee or iced tea on the go.
• Camping or hiking – carry enough drinking water or hot soup.
• Office or study – no need to get up frequently for refills throughout the day.
• Family gatherings – serve juice, cold drinks, or punch for multiple people.

• Before first use, wash inside and outside with a mild detergent and rinse thoroughly.
• We recommend filling with warm or room‑temperature water to avoid extreme temperature shocks (though it is heat‑resistant, this extends service life).
• After washing, invert to air dry; do not use steel wool or abrasive tools on the inner surface.
• The lid gasket is removable for thorough cleaning, ensuring hygiene without residue.

• This is an insulated container; do not fill with carbonated or fermenting beverages to avoid pressure damage to the seal.
• Not suitable for microwave or direct flame heating.
• When used by children, ensure the drink temperature is safe to prevent scalding.
• For bulk orders, please contact customer service for stock and lead time

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