Scope of delivery:- 2x Metabo Li-Power battery pack 18 V 4.0 Ah CAS- 1x Metabo ASC 145 fast chargerProduct description:The battery pack impresses with highly efficient and gentle charging, optimum utilization of energy and an extremely long service life. A multifunctional monitoring system continuously records both the battery temperature and the current, as well as the electronic single cell monitoring (ESCP) ensures a long battery life. The patented "AIR COOLED" charging technology cools the battery pack in the charger with air - for shorter charging time and longer service life. The charge level indicator allows permanent control of the charge level. The battery pack can be stored for a long time with almost no self-discharge. An important advantage for users is the unlimited compatibility. Since 2009, battery packs of every Gener.