JUMBO Fire Resistant Lipo Battery Bag for Safe Charging & Storage - 230mm x 300mm - Apex RC Products #8080 Perfect for safely transporting, storing, and charging lipo batteries. Huge spacious large size: 230mm x 300mm (about 9in x 12in). Big enough to fit multiple batteries (pictured battery not included). Easy to open/close & very secure velcro closure. A must have for safety! - helps to contain flames in the event of a fire.