The Metabo LiHD battery pack 12 V 4.0 Ah is a powerful and durable battery pack that has been specially developed for demanding applications. Thanks to LiHD technology, this battery pack not only offers impressive performance, but also long runtimes that impress even during intensive use. Equipped with intelligent battery management, this battery pack guarantees a particularly long service life. The patented "Air Cooled" charging technology ensures that the battery is charged quickly and efficiently, while the permanent electronic single cell monitoring (ESCP) monitors the condition of each individual cell during charging to ensure maximum longevity. Processor-controlled charge and discharge management optimises the battery's performance and protects it from overloading and overheating. The integrated capacity indicator allows you to monitor the battery charge level at all times and optimise your working time. The battery pack also impresses with its long shelf life, as it has virtually no self-discharge. Scope of delivery: 1x Metabo LiHD battery pack 12 V 4.0 Ah / 4000 mAh Li-Ion battery.