The Einhell Power-X-Change Starter Kit, contains the following: 1 x 18V 3.0Ah Power-X-Change Li-ion Battery that features a 7-in-1 ABS: Active Battery Management System and a 3-Step LED battery control. The microprocessor controls key parameters like temperature, voltage and even a deeply discharged battery can be charged in repair mode which offers a long working battery life. The high quality Li-ion battery cells provide nearly no self discharge and the rubber coated housing gives high impact protection and a high grip. It also has a recessed grip that ensures good ergonomic handling. 1 x 18V Power-X-Change Li-ion Charger that features a 6-step charging condition display and is ready for wall-fastening. The charger uses an intelligent charging management system for long battery life (battery status will be constantly checked and accordingly loaded, deeply discharged batteries will be charged in repair mode). Input Power: 240 Volt. Output Voltage: 21 Volt. Charging Time: 1.5Ah: 30 Min, 3.0Ah: 60 Min, 5.2Ah: 130 Min. Weight: 0.5kg.