Features:-Made of high-quality liquid glass fiber, flame retardant, insulating, temperature resistant up to 1250℃, providing reliable protection in case of battery fire and preventing the fire from spreading.-The outer layer is coated with waterproof silicone to prevent the battery from rusting and causing short circuits.-Equipped with sealing Velcro and zipper, ensure four-side sealing during charging, keep the internal air at low oxygen level. Because when the oxygen level drops below 14%, the fire will extinguish itself.-Suitable for large batteries, can hold 2 batteries, medium-sized e-bike batteries up to 49cm in length fit easily into the bag. For example, Bosch PowerTube 500, PowerTube 625, PowerTube 750.-With a handle on the top, it is easy to carr.
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