Please note that this is an important affirmation, Please consider carefully before purchasing! We designed FLASLD lipo bag to control the fire in its early stages, slowing down the spread of the flames and giving you more time to deal with the sudden state of spontaneous battery combustion. Since spontaneous battery combustion requires little or no oxygen to quickly raise the flame temperature to over 1,000 degrees Celsius, the FLASLD bag can only control battery fire for a short period of time, and you need to take action as soon as possible to To control the fire, I suggest you to store the battery in an open and no flammable place to reduce the risk! As a professional supplier of fireproofing materials, we are constantly exploring how to deal with spontaneous combustion of batteries, it is clear that the battery brings us convenience but also brings hidden dangers, the energy of the battery is so huge, the strong car shell can not withstand the power of spontaneous combustion of batteries, in how to deal with the issue of battery safety we still have a long way to go. Purchasing FLASLD battery bag does not mean it is absolutely safe, we do not want to mislead our customers and this statement means that we cannot cover the consequences of spontaneous battery combustion for you. Fireproof doesn't mean it can be endlessly exposed to fire and resist spontaneous battery combustion, we designed this product originally to reduce the risk of fire and stop the spread of fire, it is recommended that our products are stored in an open area with no flammable materials around to ensure maximum safety. Visible In The Dark Easy to Find - In emergencies, time is of the essence. That's why we've added high-visibility reflective tape to the outside of the fireproof bag to make it easy to find with a flashlight. Warning Never leave charging battery unattended. Always ensure the battery is on a non-flammable surface. Ensure only the charging battery inside the bag and the lipo battery bag is sealed while charging. Double zipper The FLASLD lipo battery bag has a double zipper, which is strong and durable. It is more convenient when using the zipper, it can be pulled in both directions. FLASLD brand FLASLD is a manufacturer of fire protection products for over 20 years, We are more experienced in the field of fire protection materials than other sellers. Reflective strip The FLASLD lipo battery bag has the reflective strip, which can make the bag more eye-catching, especially at night, it can act as a warning. When an emergency occurs, the reflective strip allows you to find the battery pack more quickly. Easy to carry When you accompany your child to play with the model airplane, you also need a battery bag to carry with you. Not only does it stop the battery from catching fire, but it's also an excellent storage bag, large enough to hold more batteries and models.