Delivery includes: 4x Metabo Li-Power battery pack 18 V 4.0 Ah CAS, 1x Metabo ASC 145 DUO dual fast charger

Product description: The battery pack impresses with highly efficient and gentle charging, optimal energy utilization, and an extremely long lifespan. A multifunctional monitoring system continuously records both the battery temperature and the current. Additionally, the electronic cell monitoring (ESCP) ensures a long battery life. The patented "AIR COOLED" charging technology cools the battery pack with air while charging - resulting in shorter charging times and a longer lifespan. The charge level indicator allows for constant monitoring of the charge status. The battery pack can be stored for a long time with almost no self-discharge. An important advantage for users is the limitless compatibility. Since 2009, battery packs have been compatible.