Mini Fire Resistant Lipo Battery Bag for Safe Charging & Storage - 64mm x 50mm x 125mm - Apex RC Products #8085 Perfect for safely transporting, storing, and charging lipo batteries. Small size is great for micro lipo sized batteries (pictured battery not included). Size: 64mm x 50mm x 125mm (about 2. 5in x 2. 5in x 5in). Easy to open/close & very secure velcro closure. A must have for safety! - helps to contain flames in the event of a fire.