Brunhilde SBS 100W Box Mod with aerospace aluminum casing, light in weight, and perfect in hand. The fly Brunhilde SBS Mod is compatible with a single 18650 / 20700 / 21700 battery (not included). And the fly Brunhilde SBS battery is a powerful Mod with max output 100W. With Type-C 2A fast charging, the fly Brunhilde SBS Box Mod must bring you long-last . Moreover, the fly Brunhilde SBS battery has 3S Chip with six protections for safe .