Einhell TE-AG 18/115 Li Kit Power X-Change Battery Angle Grinder (18 V, 115 mm Disc Diameter, 28 mm Cutting Depth, Incl. 3.0 Ah Battery and Charger), Red - Amazon.com
Power X-Change: The innovative battery system | Einhell.de
Power X-Change: the hightech battery in detail | Einhell.si
Amazon.com: Einhell Power X-Change 18-Volt 3.0-Ah Lithium-Ion Starter Kit, Includes Battery and Fast Charger : Automotive