Tested under GB/T29606-2013 standard with sealed lid and specified water temperatures
Additional details
700ml model
retains 56.3°C after 6 hours with 95°C hot water; retains 6.6°C after 6 hours with 4°C cold water
550ml model
retains 62.3°C after 6 hours with 95°C hot water; retains 6.6°C after 6 hours with 4°C cold water
Upgraded thermal lock shield increases temperature retention by approximately 6°C, extending warmth by 1.5 to 3 hours
Not recommended to fill with excessively hot boiling water to avoid risk of hot water splashing due to internal pressure
Made from food-grade safe materials compliant with national standards GB4806.7-2023, GB4806.9-2023, GB4806.10-2025, GB4806.16-2025
Tested and certified for safety and performance
Additional details
700ml model
78 mm (diameter) x 82 mm (width) x 258 mm (height)
550ml model
78 mm (diameter) x 82 mm (width) x 220 mm (height)
Packaging sizes
700ml - 85 mm x 85 mm x 263 mm; 550ml - 83.5 mm x 83.5 mm x 223 mm
Backpack side pocket friendly with secure leak-proof seal
Suitable for outdoor sports, study, and travel with easy single-hand operation
Available at over 150 physical stores across 76+ cities nationwide including Shanghai, Beijing, Guangdong, and more
Certified and reliable product quality with extensive offline presence
Chakolab insulated bottles combine innovative dual drinking modes, ergonomic design, advanced ceramic-coated stainless steel construction, and superior thermal insulation to provide safe, convenient, and stylish hydration solutions for babies and children. The product ensures ease of use, hygiene, and long-lasting temperature retention, making it ideal for daily use at home, school, or outdoor activities.
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