With 72-hour long-lasting cooling technology, 15L large capacity, anti-bear and anti-shock strong structure, ergonomic shoulder strap portable

The ice will not melt for 8 hours, food-grade inner shell, mobile "small cold storage" for street stall entrepreneurship ❄️ Core selling point (one sentence to explain) "Factory price direct supply of food-grade insulated box, 15L gold capacity, -18℃ ice block lock cold for more than 8 hours, commercial use stall, outdoor camping, car refrigerator, one box done!" 🧊 "Real ice test" performance evidence (rejecting false labeling) Test conditions Our performance Ordinary similar products environmental temperature Outdoor exposure to 32C Outdoor exposure to 32C Initial state Pre-cool the box, put in 5 kg of standard ice at -18 ℃ After 4 hours at -18C, about 15% of the ice will have melted, and at -2C, about 40% of the ice will be melted, and at 5C, about 50% of the ice is melted. After 8 hours, about 40% of the ice melted, and there was still a lot of whole ice. The temperature of the box was 4C, and the ice had mostly melted, leaving only broken ice. Core support 5cm thick insulation layer + food-grade sealing ring is usually 2-3cm thin layer, sealing is not tight [How much can it hold?]At a glance] [Precise external dimensions]: Length 36cm Width 25cm Height 28cm [Practical internal dimensions]: Length 29cm Width 24cm Height 21cm [Empty box weight]: about 2.8 kg (the material is solid, but it is not difficult to carry) Solution: Advantages: Strong display, transparent box lid optional, attracting customers with ice fog. 8 hours of long-lasting cooling, no need to refill ice frequently. Pain points: seafood goes bad and fruits and vegetables wilt during short-distance delivery. Solution: Put it in an ice bag or crushed ice to provide a 0-4C refrigerated environment for the goods.Food-grade inner casing, no odor cross-contamination. Seal it well, and it won't leak in the car. Pain points: It is difficult to drink cold drinks outdoors, and ingredients are easy to spoil. Pain points: Medications, breast milk, and special foods need to be kept at a low temperature when there is a power outage. Solution: Freeze the ice board in advance, put it in the box when the power is out, and form a temporary cold space. Drugs and reagents are also suitable for short-distance transportation. One purchase, long-term worry-free. The ice melts slowly, and we can sell more bottles of drinks; The box is more durable, saving money from frequent replacements. We spend the cost on the thick insulation layer and food-grade inner casing, so that your business and journey will always be "full of ice power." Factory price direct supply, cut off the brand premium. Let every penny turn into real refrigeration time. 15L commercial insulated box, keep it cool, lock it fresh, protect your every gain and happiness.