BAT-SAFT 2XL Safety Battery Chargin Box. For RC, Drone or FPV. Outer dimensions: 680325230mm/26.7712.89.06in. Weight: About 13.86lbs / 6.3kg. The simple solution to safely charge any battery containing lithium. If you are into drones, FPV or RC, or just using lipo batteries in other applications, be aware that they might catch on fire whilst charging. The BAT-SAFE is a double-walled insulated steel box with a flame arrestor. Any battery within the specifications will be no fire hazard if charged or stored inside the BAT-SAFE. 1 We accept return item(s) within 30 days after you received the item. 4 The item(s) MUST be in unused condition AND in its original packaging (cannot be glued or tampered with in any fashion).