Power X-Change is the rechargeable battery system from Einhell. It is designed for multi functionality. With this advanced technology, you can use 18V rechargeable batteries with different capacity ratings to power any of the Einhell Power X Change range. The Einhell GE-CC 18Li Power X-Change Patio Grout Cleaner has been specifically designed for cleaning between patio and paving slabs. It improves the appearance and extends the life of hard surfaced areas. There is a telescopic handle for increased working comfort, regardless of the users height. For increased handling and accurate cleaning results there is also an adjustable second handle. The main handle is equipped with soft grip for increased comfort and less fatigue. The Power X-Change system battery with LED charge indicator.