Lipo Fireproof Explosionproof Safe Bag-Large Capacity Upgraded Size Dark Black Lipo Fireproof Explosionproof Safe Bag-Large Capacity Storage Guard Pouch for Charging with Waterproof Zipper/Reflective Strip/Handle/Shoulder Strap-12 Cell Adjustable (12.6×6.7×6.7in). The heat insulation temperature reaches up to 5200℉.