Product Description Features: LiHD battery packs for ultimate performance and extremely long application with minimal temperature generation Ultra M technology: Intelligent battery management for long-lasting battery packs with a 3 year guarantee Patented “AIR COOLED“ charging technology Permanent Electronic Single Cell Protection (ESCP) when charging, for particularly long life. Processor-controlled charge and discharge management Capacity display with almost no self-discharge Capacity display with almost no self-discharge One battery pack for everything. 100% compatibility with all 18 V machines and chargers of the CAS partners Technical Data: Battery pack voltage 18 V Battery pack capacity 4 Ah Includes: 2x Metabo 18V 4.0Ah Compact LiHD Lithium-Ion Batteries UPC: 9339742138087 Enquiry Tell A Friend