Swaytronic LiPo Safe Bag. Protect yourself and your surroundings with the Swaytronic LiPo Safe Bag. Made from fire-resistant material for optimal initial protection. Warning: The LiPo Safe Bag serves as initial protection in the event of a battery fire. These products are not suitable for long-term storage of LiPos and batteries. For a storage solution, Swaytronic recommends the LiPo Safe Case.