Updated: 21 Aug 2025

10 Best insulated water bottle 2l thermos of 2025

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Updated: 21 Aug 2025

#1

Best Choice

Thermos FJQ-2000 BK Vacuum Insulated Sports Jug, 6.6 gal (2 L) Black

9.7

Thermos

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Main highlights

Size (W x D x H): Approx. 6.3 x 5.1 x 11.8 inches (16 x 13 x 30 cm); Product Weight: Approx. 1.9 lbs (0.9 kg); Capacity: 6

Cold Retention: Less than 19.4°F (9°C) (6 hours)

(Easy Handle) The new handle has a large capacity jug that makes it easier to drink. A great helper for long hours of sports
#2

Best Value

Thermos TTB-2001 MTBK Stainless Steel Pot 0.6 gal (2 L) Matte Black Thermal Pot Tabletop Vacuum Bottle Structure Hot and Cold Retention

9.5

Thermos

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Thermos Classic Stainless Steel Pot

Product Size (W x D x H): Approx. 7.5 x 4.9 x 10.6 inches (19 x 12.5 x 27 cm); Product Weight: Approx. 24.3 oz (700 g); Capacity: 0.6

Material: Inner bottle: Stainless steel; Body: Stainless steel (acrylic resin coating); Shoulder part: Polypropylene; Inner stopper: Polypropylene; Seal gasket: Silicone rubber; Valve gasket: Silicone rubber
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#3

Coolflask Half Gallon 2 Liters 1900ml Water Bottle Insulated with Straw & 3 Lids, 64 oz Water Jug Large Metal Stainless Steel Wide Mouth, BPA-Free Keep Cold 48H Hot 24H, Samurai Cyan

9.4

Coolflask

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Main highlights

Going Green: 64 oz 2L 1900ml Insulated Water Bottle is built with 18/8 (304) stainless steel that's Non-BPA, reusable, and safe for all. It's rust-proof, and no odor retain. Liquid can be fresh in its best taste for a whole day.

Flexible Drinking On-the-Go: This half gallon water jug comes with 3 different lids. The screw-on lid with flip-up handle is for easy ice refilling with superior portability; spout lid makes it convenient to drink hot liquid and straw lid for sipping cold.

48H Cold & 24H Hot: Triple Insulation Technology adopts double wall and vacuum seal, keeps beverages cold for up to 48 hours and hot 24 hours. Anti-sweat coating can keep the surface dry and clean, making it easy to grip.
#4

Thermos Stainless King Vacuum Insulated Flask, 2L, Midnight Blue, SK2020MBAUS

9.2

Thermos

-41%

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Main highlights

Twist and pour stopper helps to pour without removing the stopper

Thermos vacuum insulation for maximum temperature retention, hot or cold

Durable stainless steel interior and exterior

-41%
#5

Mollcity Water Bottle 2Liters Stainless Steel Vacuum Insulated Sports Water Bottle with Spout Lid- Metal Leak Proof Travel Wide Mouth Water Flask (Black)

9.0

Mollcity

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Main highlights

SAFETY FIRST: All water bottles are made of food grade 304 stainless steel inside and out and are BPA and phthalate free. Drinking water safety is vital to your healthy, Mollcity only provides absolutely safe water bottles for you and child to drink water every day

PORTABLE HANDLE : The wide handle with 180 flexible rotation can disperse the gravity of the water bottle during walking, even if carries it for a long time, will not feel pain in the fingers and carry it without pressure. Just twist the top cap easily for a big sip and quick hydration

BOTTOM PROTECTION: Don't worry about damage to your water bottle from accidental drops or falls, our silicone sleeve prevents scratches and dents on the bottom to prolong the life of your water bottle. It prevents the water bottle from clinking when it is placed, so there is no drinking disturbance during quiet office and study time
#6

SANTECO Insulated Water Bottle 64 oz Stainless Steel Leak-proof 2 liters Thermos Flask with Straw Handle Lid Large Capacity Sport,Hiking,Gym-Blue Purple

8.7

SANTECO

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Main highlights

【Sports Drink Bottles】Stay hydrated and quench your thirst on the go with this durable sports bottle. The large capacity allows for ample water storage, ensuring you stay hydrated throughout your activities. Whether you're hitting the gym, going for a run, or enjoying a hike, this bottle will keep you refreshed.

【Keeps cold 24 hours】 If you want stainless steel water bottles that keep water cold for 24 hours, look no further. Using it for a hot beverage? It will stay warm for close to 12 hours.

【18/8 FOOD GRADE STAINLESS STEEL】Constructed with high-quality stainless steel, this sport water bottle features exceptional insulation properties, keeping your beverages at the desired temperature for extended periods. Cold drinks stay refreshingly cool, while hot beverages remain steaming hot. And with the added benefit of an insulated straw, you can easily sip on your favorite drink without having to tilt the bottle.
#7

Fjbottle 2L Single Wall Sports Water Bottle, Stainless Steel Wide Mouth Large Bottle With Bag, Leakproof Bpa Free Metal Drinking Thermos For Gym And Travel | 2000ml

8.6

Fjbottle

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Main highlights

WIDE MOUTH DESIGN: The wide mouth makes it easy to clean the bottle with the equipped bottle brush, and fill with ice cubes to keep you cool. Hand wash is recommended, not suitable for dishwashers.

TAKE IT EVERYWHER: This 2 litre single-wall water bottle is perfect for even a long tourism. With the protable handle , carrying strap bag and its lightweight design, whether you go camping, hiking or on any adventure this 2-liter water bottle keeps you healthily hydrated wherever you go.

FOOD GRADE MATERIAL: Made of 100% BPA-free 18/8 stainless steel , the matte powder coating surface is sweat-free, condensation-free, and free from fingerprints, and the lids are baby-grade safe (TRITAN).
#8

Thermo Flask 2L Leakproof Insulated Water Bottle Stainless Steel with Cup Portable Large Flask for Hot/Cold Drinks

8.5

SMELEYOU

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Main highlights

Superior Insulation Performance: Crafted from double-walled stainless steel, this insulated water bottle keeps your beverages hot for up to 12 hours or cold for 24 hours, providing refreshing drinks throughout your busy day or outdoor adventures.

Stable Stainless Steel Construction: Made from sturdy stainless steel, this water bottle resists rust, corrosion, and shock, ensuring long-lasting durability that withstands daily use at home, work, gym, or outdoors.

Leakproof Design Excellence: Equipped with an advanced silicone seal and secure screw cap, this Thermo Flask ensures no spills or leaks, making it perfect for carrying in bags, backpacks, or while traveling without any mess or worry.
#9

Bottle Bottle 2Litre Insulated Large Water Bottle with Straw and Dual-use Lid Half Gallon(64oz) Water Jug Stainless Steel Big Water Bottles with Handle for Gym and Sports (Blue)

8.2

bottlebottle

-13%

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Main highlights

Large Handle and Cap Carrying Handle:The water bottle has a large handle, easy to grasp the drinking water; the cap has a small carrying handle, more convenient to carry outside

Healthy Material: Stainless steel water bottle made of 100% food-grade 18/8 stainless steel, the water flask is resistant puncture, oxidation, and flavor transfer with extended lifespan. We care about your health

Dual-use Lid : Our half gallon water bottle have a dual-use lid , not only you can drink through the straw lid directly but also can twist the cap to pour the water. What’s more, the big handle can help you go to sports conveniently

-13%
#10

Bottle Bottle 2Litre Insulated Large Water Bottle with Straw and Dual-use Lid Half Gallon Double Wall Vacuum Water Jug Stainless Steel Big Water Bottle for Workout and Sports （Purple Gradient）

8.1

bottlebottle

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Main highlights

Vacuum Insulated:Insulated water bottle features double wall 18/8 food-grade stainless steel that keeps the liquids icy for up to 48 hours or piping hot for up to 24 hours

Large capacity:The insulated beer growler have 64 oz capacity that you can pour 8 cups water into it and this product can make you hydrated all day. Ice filling and bottle grabbing are made easy with the wide mouth

Big handle Dual-use Lid:Water bottle have a dual-use lid,not only drink through the straw lid directly but also twist the cap to pour the water. What’s more,the big handle can help you go to sports conveniently. It can be removed and assembled

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10 Best insulated water bottle 2l thermos of 2025

Thermos FJQ-2000 BK Vacuum Insulated Sports Jug, 6.6 gal (2 L) Black

9.7

Main highlights

Thermos TTB-2001 MTBK Stainless Steel Pot 0.6 gal (2 L) Matte Black Thermal Pot Tabletop Vacuum Bottle Structure Hot and Cold Retention

9.5

Main highlights

Coolflask Half Gallon 2 Liters 1900ml Water Bottle Insulated with Straw & 3 Lids, 64 oz Water Jug Large Metal Stainless Steel Wide Mouth, BPA-Free Keep Cold 48H Hot 24H, Samurai Cyan

9.4

Main highlights

Thermos Stainless King Vacuum Insulated Flask, 2L, Midnight Blue, SK2020MBAUS

9.2

Main highlights

Mollcity Water Bottle 2Liters Stainless Steel Vacuum Insulated Sports Water Bottle with Spout Lid- Metal Leak Proof Travel Wide Mouth Water Flask (Black)

9.0

Main highlights

SANTECO Insulated Water Bottle 64 oz Stainless Steel Leak-proof 2 liters Thermos Flask with Straw Handle Lid Large Capacity Sport,Hiking,Gym-Blue Purple

8.7

Main highlights

Fjbottle 2L Single Wall Sports Water Bottle, Stainless Steel Wide Mouth Large Bottle With Bag, Leakproof Bpa Free Metal Drinking Thermos For Gym And Travel | 2000ml

8.6

Main highlights

Thermo Flask 2L Leakproof Insulated Water Bottle Stainless Steel with Cup Portable Large Flask for Hot/Cold Drinks

8.5

Main highlights

Bottle Bottle 2Litre Insulated Large Water Bottle with Straw and Dual-use Lid Half Gallon(64oz) Water Jug Stainless Steel Big Water Bottles with Handle for Gym and Sports (Blue)

8.2

Main highlights

Bottle Bottle 2Litre Insulated Large Water Bottle with Straw and Dual-use Lid Half Gallon Double Wall Vacuum Water Jug Stainless Steel Big Water Bottle for Workout and Sports （Purple Gradient）

8.1

Main highlights

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