Features: Safely store and transport batteries with this battery bag, featuring fiberglass construction for protective during charging and travel. The triple layer reinforced fabric with secure closure ensures heat resistance up to 1472°F while preventing radiation leakage and accidental battery short circuits. Designed for drones enthusiasts and professional photographers who prioritize lithium batteries safety during outdoor shoots and frequent air travel. Ideal for organizing multiple batteries in camera backpacks, protecting against impacts during bumpy car rides, and preventing thermal runaway incidents in storage areas. This FAA compliant battery storage solution combines compact portability with industrial grade safety certifications, making it essential gears for worry less aerials photography adventures. Specifications: Component: Fiberglass Features: radiation-proof, fire-proof, scratch-proof, and heat-resistant. Dimensions: 90x72x38 mm (1 battery), 95x86x63 mm (2 batteries), 120x95x63 mm (3 batteries). Net weight: 27g (1 battery), 42g (2 batteries), 56g (3 batteries). Package Includes: 1pcs Battery Storage Bag note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.