High-quality materials: high-quality flame retardant material with strong tension, which makes it more durable and environmentally friendly. High temperature resistant, radiation protection, inner and outer layer flame retardant. Humanized Design: The zipper provides more safety for the battery, which is easy and convenient to use. With a handle, it is very easy and convenient to carry. Fire Protection: This is a fire retardant bag, designed to reduce damage in the event of a fire and to contain any fire caused by incorrect loading or malfunction of the bags. Safety: The safest way to charge and store your LiPo batteries, portable power source, iPad and protect your workshop, family and home from LiPo charging risk. Warranty - If there is a problem with the product, we offer a 30-day full refund. If you have any questions, please email us and our team will do our best to get back to you as quickly as possible.