Safe material: flame retardant material, high temperature resistance, waterproof. The battery fire protection safety bag made of fiberglass cloth can effectively isolate the high temperature and protect the safety of the lithium battery during charging. Larger storage space: the lithium battery is safe and flame retardant, and the explosion-proof bag has a larger storage space. Its overall size is 240 65 180mm / 9.5 2.55 7.1in. Portable design: easy to carry and carry. Portable handle design can make you carry more convenient and safer, storage lithium battery. Safety and protection: The protective bag is a flame retardant bag, which is mainly used to prevent the lithium battery from catching fire due to improper charging and improper operation, thereby preventing fire. Wide range of applications: flame retardant bags for lithium batteries can be used to provide safety protection when charging lithium batteries, and can also be used to store and transport lithium batteries safely when going out. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.