--- product_id: 124959464 title: "flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black" brand: "flintronic" price: "€ 32.45" currency: EUR in_stock: true category: "Flintronic" url: https://www.desertcart.be/products/124959464-flintronic-drink-flasks-400ml-vacuum-cup-flasks-rechargeable-lcd-temperature store_origin: BE region: Belgium --- # 6 hrs hot & 5 hrs cold retention Waterproof LCD display 30-day rechargeable battery life flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black **Brand:** flintronic **Price:** € 32.45 **Availability:** ✅ In Stock ## Summary > 🔥 Stay cool or keep it hot—flintronic’s smart flask has your hydration game on point! 💧 ## Quick Answers - **What is this?** flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black by flintronic - **How much does it cost?** € 32.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/124959464-flintronic-drink-flasks-400ml-vacuum-cup-flasks-rechargeable-lcd-temperature) ## Best For - flintronic enthusiasts ## Why This Product - Trusted flintronic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Recharge & Go:** Built-in lithium battery powers the LCD for up to 30 days on a single charge—no more fumbling for replacements. - • **Sleek & Versatile Design:** Compact 400ml size with stylish black finish, USB cable, and bottle bag included—ideal for office, gym, or outdoor adventures. - • **Instant Temperature Check:** Touch-activated waterproof LCD screen lets you see your drink’s temp without guessing or risking burns. - • **All-Day Temperature Control:** Keeps beverages hot above 42°C for 6 hours or refreshingly cold below 10°C for 5 hours—perfect for your busy day. - • **Premium 304 Stainless Steel:** Durable, corrosion-resistant, BPA-free, and FDA-approved for safe, healthy hydration wherever you go. ## Overview The flintronic 400ML vacuum flask combines cutting-edge waterproof LCD temperature display with advanced double-wall insulation, maintaining hot drinks above 42°C for 6 hours and cold drinks below 10°C for 5 hours. Crafted from premium 304 stainless steel and equipped with a rechargeable battery lasting up to 30 days, it’s a sleek, durable, and health-conscious companion for professionals on the move. ## Description flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black : desertcart.co.uk ## Features - 【WATERPROOF LED DISPLAY】 : Waterproof LCD display that can be completely submerged under water. You may check the luquid temperature by touching the top LCD screen. No more testing risk for the boiling water. - 【TEMPERATURE RETENTION】: Camparing to the other vacuum bottles, our vacuum bottle could keep the liquid staying above 42 ° C for up to 6 hours or the liquid staying below 10 ° C for up to 5 hours. - 【304 STAINLESS STEEL 】 : The 400ml vacuum bottle is made of 304 stainless steel with PP food grade. Tough, corrosion resistant, safe and healthy. Of course, it reach the FDA drinking standard and 100% no BPA included. - 【RECHARGEABLE】 : Large capacity lithium rechargeable battery , automatic screen off when it is not in use. The upgrade rechargeable design could keep your replacing the battery worry away. The fully recharge battery could run the LCD screen for nearly 30 days,depending how often you use it. - 【APPLICATIONS】 : The advanced double-wall vacuum technology with the stylish outfit. You could use it no matter you are at home, in the office or outdoors. Simple and practical, it is the best gift for friends, family, children, sons and daughters. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VCCKNYJ | | Age Range Description | Adult | | Best Sellers Rank | 52,697 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 67 in Camping & Hiking Flasks | | Brand Name | flintronic | | Cap Type | Screw Cap | | Capacity | 400 Millilitres | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (13,609) | | Included Components | Battery, Usb Cable | | Item Dimensions W x H | 8W x 25H centimetres | | Item Weight | 375 Grams | | Manufacturer | flintronic®-eu | | Material Type | Stainless Steel | | Number of Items | 1 | | Pattern | Solid | | Product Care Instructions | Hand Wash Only | | Recommended Uses For Product | Water, Outdoor Activities | | Special Features | Temperature Display | | Theme | Sport | | Unit Count | 1 count | | With Lid | Yes | ## Product Details - **Brand:** flintronic - **Capacity:** 400 Millilitres - **Colour:** Black - **Recommended uses for product:** Water, Outdoor Activities - **Special feature:** Temperature Display ## Images ![flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black - Image 1](https://m.media-amazon.com/images/I/61wQCq0ZlgL.jpg) ![flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black - Image 2](https://m.media-amazon.com/images/I/61-c4oYgGcL.jpg) ![flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black - Image 3](https://m.media-amazon.com/images/I/61cTTdbh6ZL.jpg) ![flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black - Image 4](https://m.media-amazon.com/images/I/61pbIJ08rTL.jpg) ![flintronic Drink Flasks, 400ML Vacuum Cup Flasks Rechargeable LCD Temperature Display | 304 Stainless Steel Hot & Cold Sports Drinks Bottle for Home, Office (1*USB Cable & Bottle Bag Include) Black - Image 5](https://m.media-amazon.com/images/I/41xAodEdFuL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Flintronic Travel Mugs, Insulated Water Bottle, 500ml LED Temperature Display Smart Water Cup, Stainless Steel Vacuum Drink Flasks, Hot&Cold Sport Drink Bottle for Cycling, Gym, Home, Office - Tommee Tippee Milk Powder Dispensers, 6 Pack - MAM Formula Dispenser | Stores 40g Per Serving and Holds 3 Servings | Spill-Free Snap Cover for Easy Opening | Baby Accessories | Blue (Various Designs) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/124959464-flintronic-drink-flasks-400ml-vacuum-cup-flasks-rechargeable-lcd-temperature](https://www.desertcart.be/products/124959464-flintronic-drink-flasks-400ml-vacuum-cup-flasks-rechargeable-lcd-temperature) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-06-18*