Features: Ensuring for UAV batteries Fireproof Battery Safe Bag. To mitigate the risks of lithium battery fires during charging,this bag effectively isolates batteries from air exposure. Featuring 3 layer protections with inner fire resistant fabric, flame retardant interlayer fabric, and a PVC fiber outer layer. For quadcopter enthusiasts, professional photographers, and UAV operators For UAV batteries for their missions. This safety accessory is perfectly for outdoor activity, travel, and photography tasks, providing for the secure storage and transport of your batteries. Tailored to accommodate one, two, or three For UAV batteries, ensuring optimals safety wherever your adventure take you. Specifications: Component:Flame Retardant Bag Type: Small/ Medium/ Big Size:As Picures For UAV batteries Note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors. Package includes: 1PC Storage Bag