HOBBYTIGER Fire Retardant RC LiPo Battery Charging Bag Safe Sack Pouch Large Zippered (215x155x115mm) Size: 8.46inch x 6.1inch x4.53inch (215x155x115mm) Weight:4.76 oz (135g) Color: silver Made of fire retardant fiberglass woven fabric Use When: charging, storing, transporting, traveling etc. It can easily hold several DJI Mavic Pro, DJI Phantom 3 series, DJI Phantom 4 batteries, etc. Always remember to comply with li-poly charging and safety guidelines and never leave charging or damaged lipo batteries unattended