The Torvol LiPo Safe Bag is a storage, charging, and transport case for batteries that offers a significantly higher level of safety than standard fireproof bags. It is made from high-quality fire-resistant fabric and a polyester shell. The bag can safely hold up to 15 batteries. For convenient carrying, it features a handle. The bag is designed to fit perfectly into Torvol Pitstop and Pitstop Pro backpacks. The Stealth edition is completely black.