- 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 - No memory effect - Capacity display with almost no self-discharge Battery Battery technology: Lithium Battery capacity: 2000 mAh Purpose: Power tool Battery voltage: 14.4 V Colour of product: BlackShow moreShow less