BOSCH GAS18V-LI Professional Extractor Handheld Vacuum Cleaner (Bare Tool Solo) Bare Tool Solo (Battery and Charger are not include) : Compatible Battery current 18V. Most powerful vacuum cleaner along with HEPA filter. (Changeable filters). HEPA filter for high filtering effectiveness to protect user health. Best performance along with highest dust suck performance for high operating efficiency. Battery and Charger are not included