Why type of battery does the Einhell Handheld vacuum take? January 12, 2021 17:51 Updated The Einhell TE-VC uses an 18V Einhell Battery. Related articles How do I contact Einhell customer support? Can the Einhell Handheld Vacuum be used for Wet Vaccuming? How do I clean the filters and tank on my 3-in-1 Vacuum?